8087820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10369}}^1$

素因数の和:10394

約数の個数: 48

約数和(自身を含む): 24390240

約数和(自身を除く): 16302420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 10369, 20738, 31107, 41476, 51845, 62214, 103690, 124428, 134797, 155535, 207380, 269594, 311070, 404391, 539188, 622140, 673985, 808782, 1347970, 1617564, 2021955, 2695940, 4043910, 8087820]

約数ペア:

[(1, 8087820), (2, 4043910), (3, 2695940), (4, 2021955), (5, 1617564), (6, 1347970), (10, 808782), (12, 673985), (13, 622140), (15, 539188), (20, 404391), (26, 311070), (30, 269594), (39, 207380), (52, 155535), (60, 134797), (65, 124428), (78, 103690), (130, 62214), (156, 51845), (195, 41476), (260, 31107), (390, 20738), (780, 10369)]