12602120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10163}}^1$

素因数の和:10205

約数の個数: 32

約数和(自身を含む): 29272320

約数和(自身を除く): 16670200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10163, 20326, 40652, 50815, 81304, 101630, 203260, 315053, 406520, 630106, 1260212, 1575265, 2520424, 3150530, 6301060, 12602120]

約数ペア:

[(1, 12602120), (2, 6301060), (4, 3150530), (5, 2520424), (8, 1575265), (10, 1260212), (20, 630106), (31, 406520), (40, 315053), (62, 203260), (124, 101630), (155, 81304), (248, 50815), (310, 40652), (620, 20326), (1240, 10163)]