77620220

素因数分解:

$2^2\times 5^1\times {\mathrm{1483}}^1\times {\mathrm{2617}}^1$

素因数の和:4109

約数の個数: 24

約数和(自身を含む): 163174704

約数和(自身を除く): 85554484

約数列:

[1, 2, 4, 5, 10, 20, 1483, 2617, 2966, 5234, 5932, 7415, 10468, 13085, 14830, 26170, 29660, 52340, 3881011, 7762022, 15524044, 19405055, 38810110, 77620220]

約数ペア:

[(1, 77620220), (2, 38810110), (4, 19405055), (5, 15524044), (10, 7762022), (20, 3881011), (1483, 52340), (2617, 29660), (2966, 26170), (5234, 14830), (5932, 13085), (7415, 10468)]