24220040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1062

約数の個数: 64

約数和(自身を含む): 59996160

約数和(自身を除く): 35776120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 991, 1222, 1880, 1982, 2444, 3055, 3964, 4888, 4955, 6110, 7928, 9910, 12220, 12883, 19820, 24440, 25766, 39640, 46577, 51532, 64415, 93154, 103064, 128830, 186308, 232885, 257660, 372616, 465770, 515320, 605501, 931540, 1211002, 1863080, 2422004, 3027505, 4844008, 6055010, 12110020, 24220040]

約数ペア:

[(1, 24220040), (2, 12110020), (4, 6055010), (5, 4844008), (8, 3027505), (10, 2422004), (13, 1863080), (20, 1211002), (26, 931540), (40, 605501), (47, 515320), (52, 465770), (65, 372616), (94, 257660), (104, 232885), (130, 186308), (188, 128830), (235, 103064), (260, 93154), (376, 64415), (470, 51532), (520, 46577), (611, 39640), (940, 25766), (991, 24440), (1222, 19820), (1880, 12883), (1982, 12220), (2444, 9910), (3055, 7928), (3964, 6110), (4888, 4955)]