6920440

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5581}}^1$

素因数の和:5623

約数の個数: 32

約数和(自身を含む): 16076160

約数和(自身を除く): 9155720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5581, 11162, 22324, 27905, 44648, 55810, 111620, 173011, 223240, 346022, 692044, 865055, 1384088, 1730110, 3460220, 6920440]

約数ペア:

[(1, 6920440), (2, 3460220), (4, 1730110), (5, 1384088), (8, 865055), (10, 692044), (20, 346022), (31, 223240), (40, 173011), (62, 111620), (124, 55810), (155, 44648), (248, 27905), (310, 22324), (620, 11162), (1240, 5581)]