20512101510

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11995381}}^1$

素因数の和:11995413

約数の個数: 48

約数和(自身を含む): 56138387760

約数和(自身を除く): 35626286250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 11995381, 23990762, 35986143, 59976905, 71972286, 107958429, 119953810, 179930715, 215916858, 227912239, 359861430, 455824478, 539792145, 683736717, 1079584290, 1139561195, 1367473434, 2051210151, 2279122390, 3418683585, 4102420302, 6837367170, 10256050755, 20512101510]

約数ペア:

[(1, 20512101510), (2, 10256050755), (3, 6837367170), (5, 4102420302), (6, 3418683585), (9, 2279122390), (10, 2051210151), (15, 1367473434), (18, 1139561195), (19, 1079584290), (30, 683736717), (38, 539792145), (45, 455824478), (57, 359861430), (90, 227912239), (95, 215916858), (114, 179930715), (171, 119953810), (190, 107958429), (285, 71972286), (342, 59976905), (570, 35986143), (855, 23990762), (1710, 11995381)]