2057471260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{100169}}^1$

素因数の和:100270

約数の個数: 48

約数和(自身を含む): 4711996800

約数和(自身を除く): 2654525540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 79, 130, 158, 260, 316, 395, 790, 1027, 1580, 2054, 4108, 5135, 10270, 20540, 100169, 200338, 400676, 500845, 1001690, 1302197, 2003380, 2604394, 5208788, 6510985, 7913351, 13021970, 15826702, 26043940, 31653404, 39566755, 79133510, 102873563, 158267020, 205747126, 411494252, 514367815, 1028735630, 2057471260]

約数ペア:

[(1, 2057471260), (2, 1028735630), (4, 514367815), (5, 411494252), (10, 205747126), (13, 158267020), (20, 102873563), (26, 79133510), (52, 39566755), (65, 31653404), (79, 26043940), (130, 15826702), (158, 13021970), (260, 7913351), (316, 6510985), (395, 5208788), (790, 2604394), (1027, 2003380), (1580, 1302197), (2054, 1001690), (4108, 500845), (5135, 400676), (10270, 200338), (20540, 100169)]