13306319980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{126751}}^1$

素因数の和:126970

約数の個数: 48

約数和(自身を含む): 29066768640

約数和(自身を除く): 15760448660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 181, 290, 362, 580, 724, 905, 1810, 3620, 5249, 10498, 20996, 26245, 52490, 104980, 126751, 253502, 507004, 633755, 1267510, 2535020, 3675779, 7351558, 14703116, 18378895, 22941931, 36757790, 45883862, 73515580, 91767724, 114709655, 229419310, 458838620, 665315999, 1330631998, 2661263996, 3326579995, 6653159990, 13306319980]

約数ペア:

[(1, 13306319980), (2, 6653159990), (4, 3326579995), (5, 2661263996), (10, 1330631998), (20, 665315999), (29, 458838620), (58, 229419310), (116, 114709655), (145, 91767724), (181, 73515580), (290, 45883862), (362, 36757790), (580, 22941931), (724, 18378895), (905, 14703116), (1810, 7351558), (3620, 3675779), (5249, 2535020), (10498, 1267510), (20996, 633755), (26245, 507004), (52490, 253502), (104980, 126751)]