20092528180

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{26501}}^1$

素因数の和:26904

約数の個数: 48

約数和(自身を含む): 42635569536

約数和(自身を除く): 22543041356

約数列:

[1, 2, 4, 5, 10, 20, 167, 227, 334, 454, 668, 835, 908, 1135, 1670, 2270, 3340, 4540, 26501, 37909, 53002, 75818, 106004, 132505, 151636, 189545, 265010, 379090, 530020, 758180, 4425667, 6015727, 8851334, 12031454, 17702668, 22128335, 24062908, 30078635, 44256670, 60157270, 88513340, 120314540, 1004626409, 2009252818, 4018505636, 5023132045, 10046264090, 20092528180]

約数ペア:

[(1, 20092528180), (2, 10046264090), (4, 5023132045), (5, 4018505636), (10, 2009252818), (20, 1004626409), (167, 120314540), (227, 88513340), (334, 60157270), (454, 44256670), (668, 30078635), (835, 24062908), (908, 22128335), (1135, 17702668), (1670, 12031454), (2270, 8851334), (3340, 6015727), (4540, 4425667), (26501, 758180), (37909, 530020), (53002, 379090), (75818, 265010), (106004, 189545), (132505, 151636)]