10920983180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{33809}}^1$

素因数の和:34370

約数の個数: 48

約数和(自身を含む): 23720014080

約数和(自身を除く): 12799030900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 521, 620, 1042, 2084, 2605, 5210, 10420, 16151, 32302, 33809, 64604, 67618, 80755, 135236, 161510, 169045, 323020, 338090, 676180, 1048079, 2096158, 4192316, 5240395, 10480790, 17614489, 20961580, 35228978, 70457956, 88072445, 176144890, 352289780, 546049159, 1092098318, 2184196636, 2730245795, 5460491590, 10920983180]

約数ペア:

[(1, 10920983180), (2, 5460491590), (4, 2730245795), (5, 2184196636), (10, 1092098318), (20, 546049159), (31, 352289780), (62, 176144890), (124, 88072445), (155, 70457956), (310, 35228978), (521, 20961580), (620, 17614489), (1042, 10480790), (2084, 5240395), (2605, 4192316), (5210, 2096158), (10420, 1048079), (16151, 676180), (32302, 338090), (33809, 323020), (64604, 169045), (67618, 161510), (80755, 135236)]