2013976900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1549213}}^1$

素因数の和:1549240

約数の個数: 36

約数和(自身を含む): 4706512132

約数和(自身を除く): 2692535232

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 1549213, 3098426, 6196852, 7746065, 15492130, 20139769, 30984260, 38730325, 40279538, 77460650, 80559076, 100698845, 154921300, 201397690, 402795380, 503494225, 1006988450, 2013976900]

約数ペア:

[(1, 2013976900), (2, 1006988450), (4, 503494225), (5, 402795380), (10, 201397690), (13, 154921300), (20, 100698845), (25, 80559076), (26, 77460650), (50, 40279538), (52, 38730325), (65, 30984260), (100, 20139769), (130, 15492130), (260, 7746065), (325, 6196852), (650, 3098426), (1300, 1549213)]