20149128830

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19562261}}^1$

素因数の和:19562371

約数の個数: 16

約数和(自身を含む): 36620554464

約数和(自身を除く): 16471425634

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19562261, 39124522, 97811305, 195622610, 2014912883, 4029825766, 10074564415, 20149128830]

約数ペア:

[(1, 20149128830), (2, 10074564415), (5, 4029825766), (10, 2014912883), (103, 195622610), (206, 97811305), (515, 39124522), (1030, 19562261)]