13663160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{6971}}^1$

素因数の和:6996

約数の個数: 48

約数和(自身を含む): 35766360

約数和(自身を除く): 22103200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 6971, 13942, 27884, 34855, 48797, 55768, 69710, 97594, 139420, 195188, 243985, 278840, 341579, 390376, 487970, 683158, 975940, 1366316, 1707895, 1951880, 2732632, 3415790, 6831580, 13663160]

約数ペア:

[(1, 13663160), (2, 6831580), (4, 3415790), (5, 2732632), (7, 1951880), (8, 1707895), (10, 1366316), (14, 975940), (20, 683158), (28, 487970), (35, 390376), (40, 341579), (49, 278840), (56, 243985), (70, 195188), (98, 139420), (140, 97594), (196, 69710), (245, 55768), (280, 48797), (392, 34855), (490, 27884), (980, 13942), (1960, 6971)]