201727509680

素因数分解:

$2^4\times 5^1\times {\mathrm{2521593871}}^1$

素因数の和:2521593884

約数の個数: 20

約数和(自身を含む): 469016460192

約数和(自身を除く): 267288950512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2521593871, 5043187742, 10086375484, 12607969355, 20172750968, 25215938710, 40345501936, 50431877420, 100863754840, 201727509680]

約数ペア:

[(1, 201727509680), (2, 100863754840), (4, 50431877420), (5, 40345501936), (8, 25215938710), (10, 20172750968), (16, 12607969355), (20, 10086375484), (40, 5043187742), (80, 2521593871)]