13283079020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{301751}}^1$

素因数の和:301862

約数の個数: 48

約数和(自身を含む): 29199937536

約数和(自身を除く): 15916858516

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 4402, 8804, 11005, 22010, 44020, 301751, 603502, 1207004, 1508755, 3017510, 6035020, 9354281, 18708562, 21424321, 37417124, 42848642, 46771405, 85697284, 93542810, 107121605, 187085620, 214243210, 428486420, 664153951, 1328307902, 2656615804, 3320769755, 6641539510, 13283079020]

約数ペア:

[(1, 13283079020), (2, 6641539510), (4, 3320769755), (5, 2656615804), (10, 1328307902), (20, 664153951), (31, 428486420), (62, 214243210), (71, 187085620), (124, 107121605), (142, 93542810), (155, 85697284), (284, 46771405), (310, 42848642), (355, 37417124), (620, 21424321), (710, 18708562), (1420, 9354281), (2201, 6035020), (4402, 3017510), (8804, 1508755), (11005, 1207004), (22010, 603502), (44020, 301751)]