2415691020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{20161}}^1$

素因数の和:22170

約数の個数: 48

約数和(自身を含む): 6767657568

約数和(自身を除く): 4351966548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1997, 3994, 5991, 7988, 9985, 11982, 19970, 20161, 23964, 29955, 39940, 40322, 59910, 60483, 80644, 100805, 119820, 120966, 201610, 241932, 302415, 403220, 604830, 1209660, 40261517, 80523034, 120784551, 161046068, 201307585, 241569102, 402615170, 483138204, 603922755, 805230340, 1207845510, 2415691020]

約数ペア:

[(1, 2415691020), (2, 1207845510), (3, 805230340), (4, 603922755), (5, 483138204), (6, 402615170), (10, 241569102), (12, 201307585), (15, 161046068), (20, 120784551), (30, 80523034), (60, 40261517), (1997, 1209660), (3994, 604830), (5991, 403220), (7988, 302415), (9985, 241932), (11982, 201610), (19970, 120966), (20161, 119820), (23964, 100805), (29955, 80644), (39940, 60483), (40322, 59910)]