20133042400

素因数分解:

$2^5\times 5^2\times {\mathrm{1861}}^1\times {\mathrm{13523}}^1$

素因数の和:15404

約数の個数: 72

約数和(自身を含む): 49179836664

約数和(自身を除く): 29046794264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 1861, 3722, 7444, 9305, 13523, 14888, 18610, 27046, 29776, 37220, 46525, 54092, 59552, 67615, 74440, 93050, 108184, 135230, 148880, 186100, 216368, 270460, 297760, 338075, 372200, 432736, 540920, 676150, 744400, 1081840, 1352300, 1488800, 2163680, 2704600, 5409200, 10818400, 25166303, 50332606, 100665212, 125831515, 201330424, 251663030, 402660848, 503326060, 629157575, 805321696, 1006652120, 1258315150, 2013304240, 2516630300, 4026608480, 5033260600, 10066521200, 20133042400]

約数ペア:

[(1, 20133042400), (2, 10066521200), (4, 5033260600), (5, 4026608480), (8, 2516630300), (10, 2013304240), (16, 1258315150), (20, 1006652120), (25, 805321696), (32, 629157575), (40, 503326060), (50, 402660848), (80, 251663030), (100, 201330424), (160, 125831515), (200, 100665212), (400, 50332606), (800, 25166303), (1861, 10818400), (3722, 5409200), (7444, 2704600), (9305, 2163680), (13523, 1488800), (14888, 1352300), (18610, 1081840), (27046, 744400), (29776, 676150), (37220, 540920), (46525, 432736), (54092, 372200), (59552, 338075), (67615, 297760), (74440, 270460), (93050, 216368), (108184, 186100), (135230, 148880)]