12803780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58199}}^1$

素因数の和:58219

約数の個数: 24

約数和(自身を含む): 29332800

約数和(自身を除く): 16529020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58199, 116398, 232796, 290995, 581990, 640189, 1163980, 1280378, 2560756, 3200945, 6401890, 12803780]

約数ペア:

[(1, 12803780), (2, 6401890), (4, 3200945), (5, 2560756), (10, 1280378), (11, 1163980), (20, 640189), (22, 581990), (44, 290995), (55, 232796), (110, 116398), (220, 58199)]