1294012020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{3080981}}^1$

素因数の和:3081000

約数の個数: 48

約数和(自身を含む): 4140839808

約数和(自身を除く): 2846827788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 3080981, 6161962, 9242943, 12323924, 15404905, 18485886, 21566867, 30809810, 36971772, 43133734, 46214715, 61619620, 64700601, 86267468, 92429430, 107834335, 129401202, 184858860, 215668670, 258802404, 323503005, 431337340, 647006010, 1294012020]

約数ペア:

[(1, 1294012020), (2, 647006010), (3, 431337340), (4, 323503005), (5, 258802404), (6, 215668670), (7, 184858860), (10, 129401202), (12, 107834335), (14, 92429430), (15, 86267468), (20, 64700601), (21, 61619620), (28, 46214715), (30, 43133734), (35, 36971772), (42, 30809810), (60, 21566867), (70, 18485886), (84, 15404905), (105, 12323924), (140, 9242943), (210, 6161962), (420, 3080981)]