99956420

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{7561}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 210253848

約数和(自身を除く): 110297428

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6610, 7561, 13220, 15122, 30244, 37805, 75610, 151220, 4997821, 9995642, 19991284, 24989105, 49978210, 99956420]

約数ペア:

[(1, 99956420), (2, 49978210), (4, 24989105), (5, 19991284), (10, 9995642), (20, 4997821), (661, 151220), (1322, 75610), (2644, 37805), (3305, 30244), (6610, 15122), (7561, 13220)]