39860940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94907}}^1$

素因数の和:94926

約数の個数: 48

約数和(自身を含む): 127556352

約数和(自身を除く): 87695412

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, 94907, 189814, 284721, 379628, 474535, 569442, 664349, 949070, 1138884, 1328698, 1423605, 1898140, 1993047, 2657396, 2847210, 3321745, 3986094, 5694420, 6643490, 7972188, 9965235, 13286980, 19930470, 39860940]

約数ペア:

[(1, 39860940), (2, 19930470), (3, 13286980), (4, 9965235), (5, 7972188), (6, 6643490), (7, 5694420), (10, 3986094), (12, 3321745), (14, 2847210), (15, 2657396), (20, 1993047), (21, 1898140), (28, 1423605), (30, 1328698), (35, 1138884), (42, 949070), (60, 664349), (70, 569442), (84, 474535), (105, 379628), (140, 284721), (210, 189814), (420, 94907)]