60954980

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{27961}}^1$

素因数の和:28079

約数の個数: 24

約数和(自身を含む): 129184440

約数和(自身を除く): 68229460

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 27961, 55922, 111844, 139805, 279610, 559220, 3047749, 6095498, 12190996, 15238745, 30477490, 60954980]

約数ペア:

[(1, 60954980), (2, 30477490), (4, 15238745), (5, 12190996), (10, 6095498), (20, 3047749), (109, 559220), (218, 279610), (436, 139805), (545, 111844), (1090, 55922), (2180, 27961)]