12120460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1489}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 28536480

約数和(自身を除く): 16416020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1489, 1628, 2035, 2978, 4070, 5956, 7445, 8140, 14890, 16379, 29780, 32758, 55093, 65516, 81895, 110186, 163790, 220372, 275465, 327580, 550930, 606023, 1101860, 1212046, 2424092, 3030115, 6060230, 12120460]

約数ペア:

[(1, 12120460), (2, 6060230), (4, 3030115), (5, 2424092), (10, 1212046), (11, 1101860), (20, 606023), (22, 550930), (37, 327580), (44, 275465), (55, 220372), (74, 163790), (110, 110186), (148, 81895), (185, 65516), (220, 55093), (370, 32758), (407, 29780), (740, 16379), (814, 14890), (1489, 8140), (1628, 7445), (2035, 5956), (2978, 4070)]