4865006020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4003}}^1\times {\mathrm{8681}}^1$

素因数の和:12700

約数の個数: 48

約数和(自身を含む): 11680276608

約数和(自身を除く): 6815270588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4003, 8006, 8681, 16012, 17362, 20015, 28021, 34724, 40030, 43405, 56042, 60767, 80060, 86810, 112084, 121534, 140105, 173620, 243068, 280210, 303835, 560420, 607670, 1215340, 34750043, 69500086, 139000172, 173750215, 243250301, 347500430, 486500602, 695000860, 973001204, 1216251505, 2432503010, 4865006020]

約数ペア:

[(1, 4865006020), (2, 2432503010), (4, 1216251505), (5, 973001204), (7, 695000860), (10, 486500602), (14, 347500430), (20, 243250301), (28, 173750215), (35, 139000172), (70, 69500086), (140, 34750043), (4003, 1215340), (8006, 607670), (8681, 560420), (16012, 303835), (17362, 280210), (20015, 243068), (28021, 173620), (34724, 140105), (40030, 121534), (43405, 112084), (56042, 86810), (60767, 80060)]