2002076830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{210967}}^1$

素因数の和:211060

約数の個数: 32

約数和(自身を含む): 3934131264

約数和(自身を除く): 1932054434

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 9490, 210967, 421934, 1054835, 2109670, 2742571, 5485142, 13712855, 15400591, 27425710, 30801182, 77002955, 154005910, 200207683, 400415366, 1001038415, 2002076830]

約数ペア:

[(1, 2002076830), (2, 1001038415), (5, 400415366), (10, 200207683), (13, 154005910), (26, 77002955), (65, 30801182), (73, 27425710), (130, 15400591), (146, 13712855), (365, 5485142), (730, 2742571), (949, 2109670), (1898, 1054835), (4745, 421934), (9490, 210967)]