20307030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10103}}^1$

素因数の和:10180

約数の個数: 32

約数和(自身を含む): 49469184

約数和(自身を除く): 29162154

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 67, 134, 201, 335, 402, 670, 1005, 2010, 10103, 20206, 30309, 50515, 60618, 101030, 151545, 303090, 676901, 1353802, 2030703, 3384505, 4061406, 6769010, 10153515, 20307030]

約数ペア:

[(1, 20307030), (2, 10153515), (3, 6769010), (5, 4061406), (6, 3384505), (10, 2030703), (15, 1353802), (30, 676901), (67, 303090), (134, 151545), (201, 101030), (335, 60618), (402, 50515), (670, 30309), (1005, 20206), (2010, 10103)]