20160178420

素因数分解:

$2^2\times 5^1\times {\mathrm{6551}}^1\times {\mathrm{153871}}^1$

素因数の和:160431

約数の個数: 24

約数和(自身を含む): 42343112448

約数和(自身を除く): 22182934028

約数列:

[1, 2, 4, 5, 10, 20, 6551, 13102, 26204, 32755, 65510, 131020, 153871, 307742, 615484, 769355, 1538710, 3077420, 1008008921, 2016017842, 4032035684, 5040044605, 10080089210, 20160178420]

約数ペア:

[(1, 20160178420), (2, 10080089210), (4, 5040044605), (5, 4032035684), (10, 2016017842), (20, 1008008921), (6551, 3077420), (13102, 1538710), (26204, 769355), (32755, 615484), (65510, 307742), (131020, 153871)]