20005901110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4159231}}^1$

素因数の和:4159288

約数の個数: 32

約数和(自身を含む): 39828805632

約数和(自身を除く): 19822904522

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 4159231, 8318462, 20796155, 41592310, 54070003, 108140006, 153891547, 270350015, 307783094, 540700030, 769457735, 1538915470, 2000590111, 4001180222, 10002950555, 20005901110]

約数ペア:

[(1, 20005901110), (2, 10002950555), (5, 4001180222), (10, 2000590111), (13, 1538915470), (26, 769457735), (37, 540700030), (65, 307783094), (74, 270350015), (130, 153891547), (185, 108140006), (370, 54070003), (481, 41592310), (962, 20796155), (2405, 8318462), (4810, 4159231)]