12175940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2999}}^1$

素因数の和:3044

約数の個数: 48

約数和(自身を含む): 30240000

約数和(自身を除く): 18064060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 2999, 4060, 5998, 11996, 14995, 20993, 29990, 41986, 59980, 83972, 86971, 104965, 173942, 209930, 347884, 419860, 434855, 608797, 869710, 1217594, 1739420, 2435188, 3043985, 6087970, 12175940]

約数ペア:

[(1, 12175940), (2, 6087970), (4, 3043985), (5, 2435188), (7, 1739420), (10, 1217594), (14, 869710), (20, 608797), (28, 434855), (29, 419860), (35, 347884), (58, 209930), (70, 173942), (116, 104965), (140, 86971), (145, 83972), (203, 59980), (290, 41986), (406, 29990), (580, 20993), (812, 14995), (1015, 11996), (2030, 5998), (2999, 4060)]