20073960690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{249583}}^1$

素因数の和:249983

約数の個数: 64

約数和(自身を含む): 55203987456

約数和(自身を除く): 35130026766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 383, 766, 1149, 1915, 2298, 2681, 3830, 5362, 5745, 8043, 11490, 13405, 16086, 26810, 40215, 80430, 249583, 499166, 748749, 1247915, 1497498, 1747081, 2495830, 3494162, 3743745, 5241243, 7487490, 8735405, 10482486, 17470810, 26206215, 52412430, 95590289, 191180578, 286770867, 477951445, 573541734, 669132023, 955902890, 1338264046, 1433854335, 2007396069, 2867708670, 3345660115, 4014792138, 6691320230, 10036980345, 20073960690]

約数ペア:

[(1, 20073960690), (2, 10036980345), (3, 6691320230), (5, 4014792138), (6, 3345660115), (7, 2867708670), (10, 2007396069), (14, 1433854335), (15, 1338264046), (21, 955902890), (30, 669132023), (35, 573541734), (42, 477951445), (70, 286770867), (105, 191180578), (210, 95590289), (383, 52412430), (766, 26206215), (1149, 17470810), (1915, 10482486), (2298, 8735405), (2681, 7487490), (3830, 5241243), (5362, 3743745), (5745, 3494162), (8043, 2495830), (11490, 1747081), (13405, 1497498), (16086, 1247915), (26810, 748749), (40215, 499166), (80430, 249583)]