1957389680

素因数分解:

$2^4\times 5^1\times {\mathrm{24467371}}^1$

素因数の和:24467384

約数の個数: 20

約数和(自身を含む): 4550931192

約数和(自身を除く): 2593541512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 24467371, 48934742, 97869484, 122336855, 195738968, 244673710, 391477936, 489347420, 978694840, 1957389680]

約数ペア:

[(1, 1957389680), (2, 978694840), (4, 489347420), (5, 391477936), (8, 244673710), (10, 195738968), (16, 122336855), (20, 97869484), (40, 48934742), (80, 24467371)]