2062120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 4792320

約数和(自身を除く): 2730200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1663, 3326, 6652, 8315, 13304, 16630, 33260, 51553, 66520, 103106, 206212, 257765, 412424, 515530, 1031060, 2062120]

約数ペア:

[(1, 2062120), (2, 1031060), (4, 515530), (5, 412424), (8, 257765), (10, 206212), (20, 103106), (31, 66520), (40, 51553), (62, 33260), (124, 16630), (155, 13304), (248, 8315), (310, 6652), (620, 3326), (1240, 1663)]