26146920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2122

約数の個数: 64

約数和(自身を含む): 79200000

約数和(自身を除く): 53053080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1999, 2180, 2616, 3270, 3998, 4360, 5997, 6540, 7996, 9995, 11994, 13080, 15992, 19990, 23988, 29985, 39980, 47976, 59970, 79960, 119940, 217891, 239880, 435782, 653673, 871564, 1089455, 1307346, 1743128, 2178910, 2614692, 3268365, 4357820, 5229384, 6536730, 8715640, 13073460, 26146920]

約数ペア:

[(1, 26146920), (2, 13073460), (3, 8715640), (4, 6536730), (5, 5229384), (6, 4357820), (8, 3268365), (10, 2614692), (12, 2178910), (15, 1743128), (20, 1307346), (24, 1089455), (30, 871564), (40, 653673), (60, 435782), (109, 239880), (120, 217891), (218, 119940), (327, 79960), (436, 59970), (545, 47976), (654, 39980), (872, 29985), (1090, 23988), (1308, 19990), (1635, 15992), (1999, 13080), (2180, 11994), (2616, 9995), (3270, 7996), (3998, 6540), (4360, 5997)]