20698350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8117}}^1$

素因数の和:8149

約数の個数: 48

約数和(自身を含む): 54358128

約数和(自身を除く): 33659778

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8117, 16234, 24351, 40585, 48702, 81170, 121755, 137989, 202925, 243510, 275978, 405850, 413967, 608775, 689945, 827934, 1217550, 1379890, 2069835, 3449725, 4139670, 6899450, 10349175, 20698350]

約数ペア:

[(1, 20698350), (2, 10349175), (3, 6899450), (5, 4139670), (6, 3449725), (10, 2069835), (15, 1379890), (17, 1217550), (25, 827934), (30, 689945), (34, 608775), (50, 413967), (51, 405850), (75, 275978), (85, 243510), (102, 202925), (150, 137989), (170, 121755), (255, 81170), (425, 48702), (510, 40585), (850, 24351), (1275, 16234), (2550, 8117)]