20078360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29527}}^1$

素因数の和:29555

約数の個数: 32

約数和(自身を含む): 47835360

約数和(自身を除く): 27757000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29527, 59054, 118108, 147635, 236216, 295270, 501959, 590540, 1003918, 1181080, 2007836, 2509795, 4015672, 5019590, 10039180, 20078360]

約数ペア:

[(1, 20078360), (2, 10039180), (4, 5019590), (5, 4015672), (8, 2509795), (10, 2007836), (17, 1181080), (20, 1003918), (34, 590540), (40, 501959), (68, 295270), (85, 236216), (136, 147635), (170, 118108), (340, 59054), (680, 29527)]