9968796520

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1650463}}^1$

素因数の和:1650625

約数の個数: 32

約数和(自身を含む): 22578347520

約数和(自身を除く): 12609551000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 1650463, 3300926, 6601852, 8252315, 13203704, 16504630, 33009260, 66018520, 249219913, 498439826, 996879652, 1246099565, 1993759304, 2492199130, 4984398260, 9968796520]

約数ペア:

[(1, 9968796520), (2, 4984398260), (4, 2492199130), (5, 1993759304), (8, 1246099565), (10, 996879652), (20, 498439826), (40, 249219913), (151, 66018520), (302, 33009260), (604, 16504630), (755, 13203704), (1208, 8252315), (1510, 6601852), (3020, 3300926), (6040, 1650463)]