2320040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1871}}^1$

素因数の和:1913

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 3071320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1871, 3742, 7484, 9355, 14968, 18710, 37420, 58001, 74840, 116002, 232004, 290005, 464008, 580010, 1160020, 2320040]

約数ペア:

[(1, 2320040), (2, 1160020), (4, 580010), (5, 464008), (8, 290005), (10, 232004), (20, 116002), (31, 74840), (40, 58001), (62, 37420), (124, 18710), (155, 14968), (248, 9355), (310, 7484), (620, 3742), (1240, 1871)]