101228240

素因数分解:

$2^4\times 5^1\times {\mathrm{1265353}}^1$

素因数の和:1265366

約数の個数: 20

約数和(自身を含む): 235355844

約数和(自身を除く): 134127604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1265353, 2530706, 5061412, 6326765, 10122824, 12653530, 20245648, 25307060, 50614120, 101228240]

約数ペア:

[(1, 101228240), (2, 50614120), (4, 25307060), (5, 20245648), (8, 12653530), (10, 10122824), (16, 6326765), (20, 5061412), (40, 2530706), (80, 1265353)]