13303886820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31675921}}^1$

素因数の和:31675940

約数の個数: 48

約数和(自身を含む): 42572439168

約数和(自身を除く): 29268552348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 31675921, 63351842, 95027763, 126703684, 158379605, 190055526, 221731447, 316759210, 380111052, 443462894, 475138815, 633518420, 665194341, 886925788, 950277630, 1108657235, 1330388682, 1900555260, 2217314470, 2660777364, 3325971705, 4434628940, 6651943410, 13303886820]

約数ペア:

[(1, 13303886820), (2, 6651943410), (3, 4434628940), (4, 3325971705), (5, 2660777364), (6, 2217314470), (7, 1900555260), (10, 1330388682), (12, 1108657235), (14, 950277630), (15, 886925788), (20, 665194341), (21, 633518420), (28, 475138815), (30, 443462894), (35, 380111052), (42, 316759210), (60, 221731447), (70, 190055526), (84, 158379605), (105, 126703684), (140, 95027763), (210, 63351842), (420, 31675921)]