2080809552965

素因数分解:

$5^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{1069}}^1$

素因数の和:1420

約数の個数: 128

約数和(自身を含む): 3000122496000

約数和(自身を除く): 919312943035

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 149, 151, 605, 715, 745, 755, 1069, 1331, 1573, 1639, 1661, 1937, 1963, 5345, 6655, 7865, 8195, 8305, 9685, 9815, 11759, 13897, 17303, 18029, 18271, 21307, 21593, 22499, 58795, 69485, 86515, 90145, 91355, 106535, 107965, 112495, 129349, 152867, 159281, 161419, 198319, 200981, 234377, 237523, 247489, 292487, 646745, 764335, 796405, 807095, 991595, 1004905, 1171885, 1187615, 1237445, 1422839, 1462435, 1681537, 1752091, 1775609, 2070653, 2098447, 2578147, 2612753, 2722379, 3217357, 7114195, 8407685, 8760455, 8878045, 10353265, 10492235, 12890735, 13063765, 13611895, 16086785, 18496907, 19273001, 19531699, 22777183, 23082917, 24051431, 29946169, 35390927, 92484535, 96365005, 97658495, 113885915, 115414585, 120257155, 149730845, 176954635, 212003011, 214848689, 250549013, 253912087, 264565741, 312668603, 389300197, 1060015055, 1074243445, 1252745065, 1269560435, 1322828705, 1563343015, 1946500985, 2756039143, 2793032957, 2910223151, 3439354633, 13780195715, 13965164785, 14551115755, 17196773165, 32012454661, 37832900963, 160062273305, 189164504815, 416161910593, 2080809552965]

約数ペア:

[(1, 2080809552965), (5, 416161910593), (11, 189164504815), (13, 160062273305), (55, 37832900963), (65, 32012454661), (121, 17196773165), (143, 14551115755), (149, 13965164785), (151, 13780195715), (605, 3439354633), (715, 2910223151), (745, 2793032957), (755, 2756039143), (1069, 1946500985), (1331, 1563343015), (1573, 1322828705), (1639, 1269560435), (1661, 1252745065), (1937, 1074243445), (1963, 1060015055), (5345, 389300197), (6655, 312668603), (7865, 264565741), (8195, 253912087), (8305, 250549013), (9685, 214848689), (9815, 212003011), (11759, 176954635), (13897, 149730845), (17303, 120257155), (18029, 115414585), (18271, 113885915), (21307, 97658495), (21593, 96365005), (22499, 92484535), (58795, 35390927), (69485, 29946169), (86515, 24051431), (90145, 23082917), (91355, 22777183), (106535, 19531699), (107965, 19273001), (112495, 18496907), (129349, 16086785), (152867, 13611895), (159281, 13063765), (161419, 12890735), (198319, 10492235), (200981, 10353265), (234377, 8878045), (237523, 8760455), (247489, 8407685), (292487, 7114195), (646745, 3217357), (764335, 2722379), (796405, 2612753), (807095, 2578147), (991595, 2098447), (1004905, 2070653), (1171885, 1775609), (1187615, 1752091), (1237445, 1681537), (1422839, 1462435)]