2013363920

素因数分解:

$2^4\times 5^1\times {\mathrm{25167049}}^1$

素因数の和:25167062

約数の個数: 20

約数和(自身を含む): 4681071300

約数和(自身を除く): 2667707380

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25167049, 50334098, 100668196, 125835245, 201336392, 251670490, 402672784, 503340980, 1006681960, 2013363920]

約数ペア:

[(1, 2013363920), (2, 1006681960), (4, 503340980), (5, 402672784), (8, 251670490), (10, 201336392), (16, 125835245), (20, 100668196), (40, 50334098), (80, 25167049)]