2018943170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 3825169920

約数和(自身を除く): 1806226750

約数列:

[1, 2, 5, 10, 29, 58, 103, 145, 206, 257, 263, 290, 514, 515, 526, 1030, 1285, 1315, 2570, 2630, 2987, 5974, 7453, 7627, 14906, 14935, 15254, 26471, 27089, 29870, 37265, 38135, 52942, 54178, 67591, 74530, 76270, 132355, 135182, 135445, 264710, 270890, 337955, 675910, 767659, 785581, 1535318, 1571162, 1960139, 3838295, 3920278, 3927905, 6961873, 7676590, 7855810, 9800695, 13923746, 19601390, 34809365, 69618730, 201894317, 403788634, 1009471585, 2018943170]

約数ペア:

[(1, 2018943170), (2, 1009471585), (5, 403788634), (10, 201894317), (29, 69618730), (58, 34809365), (103, 19601390), (145, 13923746), (206, 9800695), (257, 7855810), (263, 7676590), (290, 6961873), (514, 3927905), (515, 3920278), (526, 3838295), (1030, 1960139), (1285, 1571162), (1315, 1535318), (2570, 785581), (2630, 767659), (2987, 675910), (5974, 337955), (7453, 270890), (7627, 264710), (14906, 135445), (14935, 135182), (15254, 132355), (26471, 76270), (27089, 74530), (29870, 67591), (37265, 54178), (38135, 52942)]