20228854960

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1\times {\mathrm{5623}}^1$

素因数の和:6062

約数の個数: 80

約数和(自身を含む): 47487121344

約数和(自身を除く): 27258266384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 233, 386, 466, 772, 932, 965, 1165, 1544, 1864, 1930, 2330, 3088, 3728, 3860, 4660, 5623, 7720, 9320, 11246, 15440, 18640, 22492, 28115, 44969, 44984, 56230, 89938, 89968, 112460, 179876, 224845, 224920, 359752, 449690, 449840, 719504, 899380, 1085239, 1310159, 1798760, 2170478, 2620318, 3597520, 4340956, 5240636, 5426195, 6550795, 8681912, 10481272, 10852390, 13101590, 17363824, 20962544, 21704780, 26203180, 43409560, 52406360, 86819120, 104812720, 252860687, 505721374, 1011442748, 1264303435, 2022885496, 2528606870, 4045770992, 5057213740, 10114427480, 20228854960]

約数ペア:

[(1, 20228854960), (2, 10114427480), (4, 5057213740), (5, 4045770992), (8, 2528606870), (10, 2022885496), (16, 1264303435), (20, 1011442748), (40, 505721374), (80, 252860687), (193, 104812720), (233, 86819120), (386, 52406360), (466, 43409560), (772, 26203180), (932, 21704780), (965, 20962544), (1165, 17363824), (1544, 13101590), (1864, 10852390), (1930, 10481272), (2330, 8681912), (3088, 6550795), (3728, 5426195), (3860, 5240636), (4660, 4340956), (5623, 3597520), (7720, 2620318), (9320, 2170478), (11246, 1798760), (15440, 1310159), (18640, 1085239), (22492, 899380), (28115, 719504), (44969, 449840), (44984, 449690), (56230, 359752), (89938, 224920), (89968, 224845), (112460, 179876)]