20143457860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1\times {\mathrm{1307}}^1$

素因数の和:1765

約数の個数: 96

約数和(自身を含む): 44339944320

約数和(自身を除く): 24196486460

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 353, 370, 590, 706, 740, 1180, 1307, 1412, 1765, 2183, 2614, 3530, 4366, 5228, 6535, 7060, 8732, 10915, 13061, 13070, 20827, 21830, 26122, 26140, 41654, 43660, 48359, 52244, 65305, 77113, 83308, 96718, 104135, 130610, 154226, 193436, 208270, 241795, 261220, 308452, 385565, 416540, 461371, 483590, 770599, 771130, 922742, 967180, 1541198, 1542260, 1845484, 2306855, 2853181, 3082396, 3852995, 4613710, 5706362, 7705990, 9227420, 11412724, 14265905, 15411980, 17070727, 27220889, 28531810, 34141454, 54441778, 57063620, 68282908, 85353635, 108883556, 136104445, 170707270, 272208890, 341414540, 544417780, 1007172893, 2014345786, 4028691572, 5035864465, 10071728930, 20143457860]

約数ペア:

[(1, 20143457860), (2, 10071728930), (4, 5035864465), (5, 4028691572), (10, 2014345786), (20, 1007172893), (37, 544417780), (59, 341414540), (74, 272208890), (118, 170707270), (148, 136104445), (185, 108883556), (236, 85353635), (295, 68282908), (353, 57063620), (370, 54441778), (590, 34141454), (706, 28531810), (740, 27220889), (1180, 17070727), (1307, 15411980), (1412, 14265905), (1765, 11412724), (2183, 9227420), (2614, 7705990), (3530, 5706362), (4366, 4613710), (5228, 3852995), (6535, 3082396), (7060, 2853181), (8732, 2306855), (10915, 1845484), (13061, 1542260), (13070, 1541198), (20827, 967180), (21830, 922742), (26122, 771130), (26140, 770599), (41654, 483590), (43660, 461371), (48359, 416540), (52244, 385565), (65305, 308452), (77113, 261220), (83308, 241795), (96718, 208270), (104135, 193436), (130610, 154226)]