15671292020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6547}}^1\times {\mathrm{4127}}^1$

素因数の和:10712

約数の個数: 48

約数和(自身を含む): 34057981440

約数和(自身を除く): 18386689420

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 4127, 6547, 8254, 13094, 16508, 20635, 26188, 32735, 41270, 65470, 82540, 119683, 130940, 189863, 239366, 379726, 478732, 598415, 759452, 949315, 1196830, 1898630, 2393660, 3797260, 27019469, 54038938, 108077876, 135097345, 270194690, 540389380, 783564601, 1567129202, 3134258404, 3917823005, 7835646010, 15671292020]

約数ペア:

[(1, 15671292020), (2, 7835646010), (4, 3917823005), (5, 3134258404), (10, 1567129202), (20, 783564601), (29, 540389380), (58, 270194690), (116, 135097345), (145, 108077876), (290, 54038938), (580, 27019469), (4127, 3797260), (6547, 2393660), (8254, 1898630), (13094, 1196830), (16508, 949315), (20635, 759452), (26188, 598415), (32735, 478732), (41270, 379726), (65470, 239366), (82540, 189863), (119683, 130940)]