20486100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3009

約数の個数: 72

約数和(自身を含む): 61871040

約数和(自身を除く): 41384940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 2969, 3450, 5938, 6900, 8907, 11876, 14845, 17814, 29690, 35628, 44535, 59380, 68287, 74225, 89070, 136574, 148450, 178140, 204861, 222675, 273148, 296900, 341435, 409722, 445350, 682870, 819444, 890700, 1024305, 1365740, 1707175, 2048610, 3414350, 4097220, 5121525, 6828700, 10243050, 20486100]

約数ペア:

[(1, 20486100), (2, 10243050), (3, 6828700), (4, 5121525), (5, 4097220), (6, 3414350), (10, 2048610), (12, 1707175), (15, 1365740), (20, 1024305), (23, 890700), (25, 819444), (30, 682870), (46, 445350), (50, 409722), (60, 341435), (69, 296900), (75, 273148), (92, 222675), (100, 204861), (115, 178140), (138, 148450), (150, 136574), (230, 89070), (276, 74225), (300, 68287), (345, 59380), (460, 44535), (575, 35628), (690, 29690), (1150, 17814), (1380, 14845), (1725, 11876), (2300, 8907), (2969, 6900), (3450, 5938)]