2010558320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{5441}}^1$

素因数の和:5634

約数の個数: 80

約数和(自身を含む): 4858617600

約数和(自身を除く): 2848059280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 149, 155, 248, 298, 310, 496, 596, 620, 745, 1192, 1240, 1490, 2384, 2480, 2980, 4619, 5441, 5960, 9238, 10882, 11920, 18476, 21764, 23095, 27205, 36952, 43528, 46190, 54410, 73904, 87056, 92380, 108820, 168671, 184760, 217640, 337342, 369520, 435280, 674684, 810709, 843355, 1349368, 1621418, 1686710, 2698736, 3242836, 3373420, 4053545, 6485672, 6746840, 8107090, 12971344, 13493680, 16214180, 25131979, 32428360, 50263958, 64856720, 100527916, 125659895, 201055832, 251319790, 402111664, 502639580, 1005279160, 2010558320]

約数ペア:

[(1, 2010558320), (2, 1005279160), (4, 502639580), (5, 402111664), (8, 251319790), (10, 201055832), (16, 125659895), (20, 100527916), (31, 64856720), (40, 50263958), (62, 32428360), (80, 25131979), (124, 16214180), (149, 13493680), (155, 12971344), (248, 8107090), (298, 6746840), (310, 6485672), (496, 4053545), (596, 3373420), (620, 3242836), (745, 2698736), (1192, 1686710), (1240, 1621418), (1490, 1349368), (2384, 843355), (2480, 810709), (2980, 674684), (4619, 435280), (5441, 369520), (5960, 337342), (9238, 217640), (10882, 184760), (11920, 168671), (18476, 108820), (21764, 92380), (23095, 87056), (27205, 73904), (36952, 54410), (43528, 46190)]