20160449530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{272549}}^1$

素因数の和:273138

約数の個数: 32

約数和(自身を含む): 39149082000

約数和(自身を除く): 18988632470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 569, 1138, 2845, 5690, 7397, 14794, 36985, 73970, 272549, 545098, 1362745, 2725490, 3543137, 7086274, 17715685, 35431370, 155080381, 310160762, 775401905, 1550803810, 2016044953, 4032089906, 10080224765, 20160449530]

約数ペア:

[(1, 20160449530), (2, 10080224765), (5, 4032089906), (10, 2016044953), (13, 1550803810), (26, 775401905), (65, 310160762), (130, 155080381), (569, 35431370), (1138, 17715685), (2845, 7086274), (5690, 3543137), (7397, 2725490), (14794, 1362745), (36985, 545098), (73970, 272549)]