84288980

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6679}}^1$

素因数の和:7319

約数の個数: 24

約数和(自身を含む): 177313920

約数和(自身を除く): 93024940

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 6679, 12620, 13358, 26716, 33395, 66790, 133580, 4214449, 8428898, 16857796, 21072245, 42144490, 84288980]

約数ペア:

[(1, 84288980), (2, 42144490), (4, 21072245), (5, 16857796), (10, 8428898), (20, 4214449), (631, 133580), (1262, 66790), (2524, 33395), (3155, 26716), (6310, 13358), (6679, 12620)]