4030120

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1901}}^1$

素因数の和:1965

約数の個数: 32

約数和(自身を含む): 9243720

約数和(自身を除く): 5213600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 1901, 2120, 3802, 7604, 9505, 15208, 19010, 38020, 76040, 100753, 201506, 403012, 503765, 806024, 1007530, 2015060, 4030120]

約数ペア:

[(1, 4030120), (2, 2015060), (4, 1007530), (5, 806024), (8, 503765), (10, 403012), (20, 201506), (40, 100753), (53, 76040), (106, 38020), (212, 19010), (265, 15208), (424, 9505), (530, 7604), (1060, 3802), (1901, 2120)]