2017503580

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{577}}^1\times {\mathrm{2213}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 4299765120

約数和(自身を除く): 2282261540

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 577, 790, 1154, 1580, 2213, 2308, 2885, 4426, 5770, 8852, 11065, 11540, 22130, 44260, 45583, 91166, 174827, 182332, 227915, 349654, 455830, 699308, 874135, 911660, 1276901, 1748270, 2553802, 3496540, 5107604, 6384505, 12769010, 25538020, 100875179, 201750358, 403500716, 504375895, 1008751790, 2017503580]

約数ペア:

[(1, 2017503580), (2, 1008751790), (4, 504375895), (5, 403500716), (10, 201750358), (20, 100875179), (79, 25538020), (158, 12769010), (316, 6384505), (395, 5107604), (577, 3496540), (790, 2553802), (1154, 1748270), (1580, 1276901), (2213, 911660), (2308, 874135), (2885, 699308), (4426, 455830), (5770, 349654), (8852, 227915), (11065, 182332), (11540, 174827), (22130, 91166), (44260, 45583)]