20186467980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{48063019}}^1$

素因数の和:48063038

約数の個数: 48

約数和(自身を含む): 64596698880

約数和(自身を除く): 44410230900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 48063019, 96126038, 144189057, 192252076, 240315095, 288378114, 336441133, 480630190, 576756228, 672882266, 720945285, 961260380, 1009323399, 1345764532, 1441890570, 1682205665, 2018646798, 2883781140, 3364411330, 4037293596, 5046616995, 6728822660, 10093233990, 20186467980]

約数ペア:

[(1, 20186467980), (2, 10093233990), (3, 6728822660), (4, 5046616995), (5, 4037293596), (6, 3364411330), (7, 2883781140), (10, 2018646798), (12, 1682205665), (14, 1441890570), (15, 1345764532), (20, 1009323399), (21, 961260380), (28, 720945285), (30, 672882266), (35, 576756228), (42, 480630190), (60, 336441133), (70, 288378114), (84, 240315095), (105, 192252076), (140, 144189057), (210, 96126038), (420, 48063019)]