20406977150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1422089}}^1$

素因数の和:1422149

約数の個数: 48

約数和(自身を含む): 44437468320

約数和(自身を除く): 24030491170

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 41, 50, 70, 82, 175, 205, 287, 350, 410, 574, 1025, 1435, 2050, 2870, 7175, 14350, 1422089, 2844178, 7110445, 9954623, 14220890, 19909246, 35552225, 49773115, 58305649, 71104450, 99546230, 116611298, 248865575, 291528245, 408139543, 497731150, 583056490, 816279086, 1457641225, 2040697715, 2915282450, 4081395430, 10203488575, 20406977150]

約数ペア:

[(1, 20406977150), (2, 10203488575), (5, 4081395430), (7, 2915282450), (10, 2040697715), (14, 1457641225), (25, 816279086), (35, 583056490), (41, 497731150), (50, 408139543), (70, 291528245), (82, 248865575), (175, 116611298), (205, 99546230), (287, 71104450), (350, 58305649), (410, 49773115), (574, 35552225), (1025, 19909246), (1435, 14220890), (2050, 9954623), (2870, 7110445), (7175, 2844178), (14350, 1422089)]