2017459640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7205213}}^1$

素因数の和:7205231

約数の個数: 32

約数和(自身を含む): 5187754080

約数和(自身を除く): 3170294440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7205213, 14410426, 28820852, 36026065, 50436491, 57641704, 72052130, 100872982, 144104260, 201745964, 252182455, 288208520, 403491928, 504364910, 1008729820, 2017459640]

約数ペア:

[(1, 2017459640), (2, 1008729820), (4, 504364910), (5, 403491928), (7, 288208520), (8, 252182455), (10, 201745964), (14, 144104260), (20, 100872982), (28, 72052130), (35, 57641704), (40, 50436491), (56, 36026065), (70, 28820852), (140, 14410426), (280, 7205213)]