20196010300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2556457}}^1$

素因数の和:2556550

約数の個数: 36

約数和(自身を含む): 44380110880

約数和(自身を除く): 24184100580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 2556457, 5112914, 10225828, 12782285, 25564570, 51129140, 63911425, 127822850, 201960103, 255645700, 403920206, 807840412, 1009800515, 2019601030, 4039202060, 5049002575, 10098005150, 20196010300]

約数ペア:

[(1, 20196010300), (2, 10098005150), (4, 5049002575), (5, 4039202060), (10, 2019601030), (20, 1009800515), (25, 807840412), (50, 403920206), (79, 255645700), (100, 201960103), (158, 127822850), (316, 63911425), (395, 51129140), (790, 25564570), (1580, 12782285), (1975, 10225828), (3950, 5112914), (7900, 2556457)]