2134040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 4959360

約数和(自身を除く): 2825320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1721, 3442, 6884, 8605, 13768, 17210, 34420, 53351, 68840, 106702, 213404, 266755, 426808, 533510, 1067020, 2134040]

約数ペア:

[(1, 2134040), (2, 1067020), (4, 533510), (5, 426808), (8, 266755), (10, 213404), (20, 106702), (31, 68840), (40, 53351), (62, 34420), (124, 17210), (155, 13768), (248, 8605), (310, 6884), (620, 3442), (1240, 1721)]