12008900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 27888840

約数和(自身を除く): 15879940

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 101, 116, 145, 164, 202, 205, 290, 404, 410, 505, 580, 725, 820, 1010, 1025, 1189, 1450, 2020, 2050, 2378, 2525, 2900, 2929, 4100, 4141, 4756, 5050, 5858, 5945, 8282, 10100, 11716, 11890, 14645, 16564, 20705, 23780, 29290, 29725, 41410, 58580, 59450, 73225, 82820, 103525, 118900, 120089, 146450, 207050, 240178, 292900, 414100, 480356, 600445, 1200890, 2401780, 3002225, 6004450, 12008900]

約数ペア:

[(1, 12008900), (2, 6004450), (4, 3002225), (5, 2401780), (10, 1200890), (20, 600445), (25, 480356), (29, 414100), (41, 292900), (50, 240178), (58, 207050), (82, 146450), (100, 120089), (101, 118900), (116, 103525), (145, 82820), (164, 73225), (202, 59450), (205, 58580), (290, 41410), (404, 29725), (410, 29290), (505, 23780), (580, 20705), (725, 16564), (820, 14645), (1010, 11890), (1025, 11716), (1189, 10100), (1450, 8282), (2020, 5945), (2050, 5858), (2378, 5050), (2525, 4756), (2900, 4141), (2929, 4100)]