20113282930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{2333}}^1$

素因数の和:2500

約数の個数: 128

約数和(自身を含む): 42686880768

約数和(自身を除く): 22573597838

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 47, 65, 83, 85, 94, 130, 166, 170, 221, 235, 415, 442, 470, 611, 799, 830, 1079, 1105, 1222, 1411, 1598, 2158, 2210, 2333, 2822, 3055, 3901, 3995, 4666, 5395, 6110, 7055, 7802, 7990, 10387, 10790, 11665, 14110, 18343, 19505, 20774, 23330, 30329, 36686, 39010, 39661, 50713, 51935, 60658, 66317, 79322, 91715, 101426, 103870, 109651, 132634, 151645, 183430, 193639, 198305, 219302, 253565, 303290, 331585, 387278, 396610, 507130, 515593, 548255, 663170, 862121, 968195, 1031186, 1096510, 1425463, 1724242, 1864067, 1936390, 2517307, 2577965, 2850926, 3291863, 3728134, 4310605, 5034614, 5155930, 6583726, 7127315, 8621210, 9101033, 9320335, 12586535, 14254630, 16459315, 18202066, 18640670, 24232871, 25173070, 32918630, 42794219, 45505165, 48465742, 85588438, 91010330, 118313429, 121164355, 154717561, 213971095, 236626858, 242328710, 309435122, 427942190, 591567145, 773587805, 1183134290, 1547175610, 2011328293, 4022656586, 10056641465, 20113282930]

約数ペア:

[(1, 20113282930), (2, 10056641465), (5, 4022656586), (10, 2011328293), (13, 1547175610), (17, 1183134290), (26, 773587805), (34, 591567145), (47, 427942190), (65, 309435122), (83, 242328710), (85, 236626858), (94, 213971095), (130, 154717561), (166, 121164355), (170, 118313429), (221, 91010330), (235, 85588438), (415, 48465742), (442, 45505165), (470, 42794219), (611, 32918630), (799, 25173070), (830, 24232871), (1079, 18640670), (1105, 18202066), (1222, 16459315), (1411, 14254630), (1598, 12586535), (2158, 9320335), (2210, 9101033), (2333, 8621210), (2822, 7127315), (3055, 6583726), (3901, 5155930), (3995, 5034614), (4666, 4310605), (5395, 3728134), (6110, 3291863), (7055, 2850926), (7802, 2577965), (7990, 2517307), (10387, 1936390), (10790, 1864067), (11665, 1724242), (14110, 1425463), (18343, 1096510), (19505, 1031186), (20774, 968195), (23330, 862121), (30329, 663170), (36686, 548255), (39010, 515593), (39661, 507130), (50713, 396610), (51935, 387278), (60658, 331585), (66317, 303290), (79322, 253565), (91715, 219302), (101426, 198305), (103870, 193639), (109651, 183430), (132634, 151645)]