39803820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{94771}}^1$

素因数の和:94790

約数の個数: 48

約数和(自身を含む): 127373568

約数和(自身を除く): 87569748

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, 94771, 189542, 284313, 379084, 473855, 568626, 663397, 947710, 1137252, 1326794, 1421565, 1895420, 1990191, 2653588, 2843130, 3316985, 3980382, 5686260, 6633970, 7960764, 9950955, 13267940, 19901910, 39803820]

約数ペア:

[(1, 39803820), (2, 19901910), (3, 13267940), (4, 9950955), (5, 7960764), (6, 6633970), (7, 5686260), (10, 3980382), (12, 3316985), (14, 2843130), (15, 2653588), (20, 1990191), (21, 1895420), (28, 1421565), (30, 1326794), (35, 1137252), (42, 947710), (60, 663397), (70, 568626), (84, 473855), (105, 379084), (140, 284313), (210, 189542), (420, 94771)]