20104530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29137}}^1$

素因数の和:29170

約数の個数: 32

約数和(自身を含む): 50350464

約数和(自身を除く): 30245934

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 29137, 58274, 87411, 145685, 174822, 291370, 437055, 670151, 874110, 1340302, 2010453, 3350755, 4020906, 6701510, 10052265, 20104530]

約数ペア:

[(1, 20104530), (2, 10052265), (3, 6701510), (5, 4020906), (6, 3350755), (10, 2010453), (15, 1340302), (23, 874110), (30, 670151), (46, 437055), (69, 291370), (115, 174822), (138, 145685), (230, 87411), (345, 58274), (690, 29137)]