20139023580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1986097}}^1$

素因数の和:1986135

約数の個数: 72

約数和(自身を含む): 61060596912

約数和(自身を除く): 40921573332

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 1986097, 3972194, 5958291, 7944388, 9930485, 11916582, 19860970, 23833164, 25819261, 29791455, 39721940, 51638522, 59582910, 77457783, 103277044, 119165820, 129096305, 154915566, 258192610, 309831132, 335650393, 387288915, 516385220, 671300786, 774577830, 1006951179, 1342601572, 1549155660, 1678251965, 2013902358, 3356503930, 4027804716, 5034755895, 6713007860, 10069511790, 20139023580]

約数ペア:

[(1, 20139023580), (2, 10069511790), (3, 6713007860), (4, 5034755895), (5, 4027804716), (6, 3356503930), (10, 2013902358), (12, 1678251965), (13, 1549155660), (15, 1342601572), (20, 1006951179), (26, 774577830), (30, 671300786), (39, 516385220), (52, 387288915), (60, 335650393), (65, 309831132), (78, 258192610), (130, 154915566), (156, 129096305), (169, 119165820), (195, 103277044), (260, 77457783), (338, 59582910), (390, 51638522), (507, 39721940), (676, 29791455), (780, 25819261), (845, 23833164), (1014, 19860970), (1690, 11916582), (2028, 9930485), (2535, 7944388), (3380, 5958291), (5070, 3972194), (10140, 1986097)]