20152195740

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{12439627}}^1$

素因数の和:12439648

約数の個数: 60

約数和(自身を含む): 63218189496

約数和(自身を除く): 43065993756

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 12439627, 24879254, 37318881, 49758508, 62198135, 74637762, 111956643, 124396270, 149275524, 186594405, 223913286, 248792540, 335869929, 373188810, 447826572, 559783215, 671739858, 746377620, 1007609787, 1119566430, 1343479716, 1679349645, 2015219574, 2239132860, 3358699290, 4030439148, 5038048935, 6717398580, 10076097870, 20152195740]

約数ペア:

[(1, 20152195740), (2, 10076097870), (3, 6717398580), (4, 5038048935), (5, 4030439148), (6, 3358699290), (9, 2239132860), (10, 2015219574), (12, 1679349645), (15, 1343479716), (18, 1119566430), (20, 1007609787), (27, 746377620), (30, 671739858), (36, 559783215), (45, 447826572), (54, 373188810), (60, 335869929), (81, 248792540), (90, 223913286), (108, 186594405), (135, 149275524), (162, 124396270), (180, 111956643), (270, 74637762), (324, 62198135), (405, 49758508), (540, 37318881), (810, 24879254), (1620, 12439627)]