201529040

素因数分解:

$2^4\times 5^1\times {\mathrm{2519113}}^1$

素因数の和:2519126

約数の個数: 20

約数和(自身を含む): 468555204

約数和(自身を除く): 267026164

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519113, 5038226, 10076452, 12595565, 20152904, 25191130, 40305808, 50382260, 100764520, 201529040]

約数ペア:

[(1, 201529040), (2, 100764520), (4, 50382260), (5, 40305808), (8, 25191130), (10, 20152904), (16, 12595565), (20, 10076452), (40, 5038226), (80, 2519113)]