15697903120

素因数分解:

$2^4\times 5^1\times {\mathrm{196223789}}^1$

素因数の和:196223802

約数の個数: 20

約数和(自身を含む): 36497624940

約数和(自身を除く): 20799721820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 196223789, 392447578, 784895156, 981118945, 1569790312, 1962237890, 3139580624, 3924475780, 7848951560, 15697903120]

約数ペア:

[(1, 15697903120), (2, 7848951560), (4, 3924475780), (5, 3139580624), (8, 1962237890), (10, 1569790312), (16, 981118945), (20, 784895156), (40, 392447578), (80, 196223789)]