2028931060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{269089}}^1$

素因数の和:269140

約数の個数: 48

約数和(自身を含む): 4746747600

約数和(自身を除く): 2717816540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 269089, 538178, 1076356, 1345445, 2690890, 3498157, 5381780, 6996314, 7803581, 13992628, 15607162, 17490785, 31214324, 34981570, 39017905, 69963140, 78035810, 101446553, 156071620, 202893106, 405786212, 507232765, 1014465530, 2028931060]

約数ペア:

[(1, 2028931060), (2, 1014465530), (4, 507232765), (5, 405786212), (10, 202893106), (13, 156071620), (20, 101446553), (26, 78035810), (29, 69963140), (52, 39017905), (58, 34981570), (65, 31214324), (116, 17490785), (130, 15607162), (145, 13992628), (260, 7803581), (290, 6996314), (377, 5381780), (580, 3498157), (754, 2690890), (1508, 1345445), (1885, 1076356), (3770, 538178), (7540, 269089)]