102127120

素因数分解:

$2^4\times 5^1\times {\mathrm{1276589}}^1$

素因数の和:1276602

約数の個数: 20

約数和(自身を含む): 237445740

約数和(自身を除く): 135318620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1276589, 2553178, 5106356, 6382945, 10212712, 12765890, 20425424, 25531780, 51063560, 102127120]

約数ペア:

[(1, 102127120), (2, 51063560), (4, 25531780), (5, 20425424), (8, 12765890), (10, 10212712), (16, 6382945), (20, 5106356), (40, 2553178), (80, 1276589)]