2011070420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{11353}}^1$

素因数の和:11900

約数の個数: 48

約数和(自身を含む): 4480651728

約数和(自身を除く): 2469581308

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 521, 1042, 2084, 2605, 5210, 8857, 10420, 11353, 17714, 22706, 35428, 44285, 45412, 56765, 88570, 113530, 177140, 193001, 227060, 386002, 772004, 965005, 1930010, 3860020, 5914913, 11829826, 23659652, 29574565, 59149130, 100553521, 118298260, 201107042, 402214084, 502767605, 1005535210, 2011070420]

約数ペア:

[(1, 2011070420), (2, 1005535210), (4, 502767605), (5, 402214084), (10, 201107042), (17, 118298260), (20, 100553521), (34, 59149130), (68, 29574565), (85, 23659652), (170, 11829826), (340, 5914913), (521, 3860020), (1042, 1930010), (2084, 965005), (2605, 772004), (5210, 386002), (8857, 227060), (10420, 193001), (11353, 177140), (17714, 113530), (22706, 88570), (35428, 56765), (44285, 45412)]