2021492060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2062747}}^1$

素因数の和:2062770

約数の個数: 36

約数和(自身を含む): 4938218712

約数和(自身を除く): 2916726652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2062747, 4125494, 8250988, 10313735, 14439229, 20627470, 28878458, 41254940, 57756916, 72196145, 101074603, 144392290, 202149206, 288784580, 404298412, 505373015, 1010746030, 2021492060]

約数ペア:

[(1, 2021492060), (2, 1010746030), (4, 505373015), (5, 404298412), (7, 288784580), (10, 202149206), (14, 144392290), (20, 101074603), (28, 72196145), (35, 57756916), (49, 41254940), (70, 28878458), (98, 20627470), (140, 14439229), (196, 10313735), (245, 8250988), (490, 4125494), (980, 2062747)]