2828120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4159}}^1$

素因数の和:4187

約数の個数: 32

約数和(自身を含む): 6739200

約数和(自身を除く): 3911080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 4159, 8318, 16636, 20795, 33272, 41590, 70703, 83180, 141406, 166360, 282812, 353515, 565624, 707030, 1414060, 2828120]

約数ペア:

[(1, 2828120), (2, 1414060), (4, 707030), (5, 565624), (8, 353515), (10, 282812), (17, 166360), (20, 141406), (34, 83180), (40, 70703), (68, 41590), (85, 33272), (136, 20795), (170, 16636), (340, 8318), (680, 4159)]