15678855660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20101097}}^1$

素因数の和:20101122

約数の個数: 48

約数和(自身を含む): 47277782496

約数和(自身を除く): 31598926836

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, 20101097, 40202194, 60303291, 80404388, 100505485, 120606582, 201010970, 241213164, 261314261, 301516455, 402021940, 522628522, 603032910, 783942783, 1045257044, 1206065820, 1306571305, 1567885566, 2613142610, 3135771132, 3919713915, 5226285220, 7839427830, 15678855660]

約数ペア:

[(1, 15678855660), (2, 7839427830), (3, 5226285220), (4, 3919713915), (5, 3135771132), (6, 2613142610), (10, 1567885566), (12, 1306571305), (13, 1206065820), (15, 1045257044), (20, 783942783), (26, 603032910), (30, 522628522), (39, 402021940), (52, 301516455), (60, 261314261), (65, 241213164), (78, 201010970), (130, 120606582), (156, 100505485), (195, 80404388), (260, 60303291), (390, 40202194), (780, 20101097)]