2943640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10513}}^1$

素因数の和:10531

約数の個数: 32

約数和(自身を含む): 7570080

約数和(自身を除く): 4626440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10513, 21026, 42052, 52565, 73591, 84104, 105130, 147182, 210260, 294364, 367955, 420520, 588728, 735910, 1471820, 2943640]

約数ペア:

[(1, 2943640), (2, 1471820), (4, 735910), (5, 588728), (7, 420520), (8, 367955), (10, 294364), (14, 210260), (20, 147182), (28, 105130), (35, 84104), (40, 73591), (56, 52565), (70, 42052), (140, 21026), (280, 10513)]