202320820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26833}}^1$

素因数の和:26884

約数の個数: 48

約数和(自身を含む): 473351760

約数和(自身を除く): 271030940

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, 26833, 53666, 107332, 134165, 268330, 348829, 536660, 697658, 778157, 1395316, 1556314, 1744145, 3112628, 3488290, 3890785, 6976580, 7781570, 10116041, 15563140, 20232082, 40464164, 50580205, 101160410, 202320820]

約数ペア:

[(1, 202320820), (2, 101160410), (4, 50580205), (5, 40464164), (10, 20232082), (13, 15563140), (20, 10116041), (26, 7781570), (29, 6976580), (52, 3890785), (58, 3488290), (65, 3112628), (116, 1744145), (130, 1556314), (145, 1395316), (260, 778157), (290, 697658), (377, 536660), (580, 348829), (754, 268330), (1508, 134165), (1885, 107332), (3770, 53666), (7540, 26833)]