2013155020

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{159521}}^1$

素因数の和:160161

約数の個数: 24

約数和(自身を含む): 4234351968

約数和(自身を除く): 2221196948

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 12620, 159521, 319042, 638084, 797605, 1595210, 3190420, 100657751, 201315502, 402631004, 503288755, 1006577510, 2013155020]

約数ペア:

[(1, 2013155020), (2, 1006577510), (4, 503288755), (5, 402631004), (10, 201315502), (20, 100657751), (631, 3190420), (1262, 1595210), (2524, 797605), (3155, 638084), (6310, 319042), (12620, 159521)]