20161519300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{15508861}}^1$

素因数の和:15508888

約数の個数: 36

約数和(自身を含む): 47115922756

約数和(自身を除く): 26954403456

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 15508861, 31017722, 62035444, 77544305, 155088610, 201615193, 310177220, 387721525, 403230386, 775443050, 806460772, 1008075965, 1550886100, 2016151930, 4032303860, 5040379825, 10080759650, 20161519300]

約数ペア:

[(1, 20161519300), (2, 10080759650), (4, 5040379825), (5, 4032303860), (10, 2016151930), (13, 1550886100), (20, 1008075965), (25, 806460772), (26, 775443050), (50, 403230386), (52, 387721525), (65, 310177220), (100, 201615193), (130, 155088610), (260, 77544305), (325, 62035444), (650, 31017722), (1300, 15508861)]