121068520

素因数分解:

$2^3\times 5^1\times {\mathrm{307}}^1\times {\mathrm{9859}}^1$

素因数の和:10177

約数の個数: 32

約数和(自身を含む): 273319200

約数和(自身を除く): 152250680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 307, 614, 1228, 1535, 2456, 3070, 6140, 9859, 12280, 19718, 39436, 49295, 78872, 98590, 197180, 394360, 3026713, 6053426, 12106852, 15133565, 24213704, 30267130, 60534260, 121068520]

約数ペア:

[(1, 121068520), (2, 60534260), (4, 30267130), (5, 24213704), (8, 15133565), (10, 12106852), (20, 6053426), (40, 3026713), (307, 394360), (614, 197180), (1228, 98590), (1535, 78872), (2456, 49295), (3070, 39436), (6140, 19718), (9859, 12280)]