12430166480

素因数分解:

$2^4\times 5^1\times {\mathrm{155377081}}^1$

素因数の和:155377094

約数の個数: 20

約数和(自身を含む): 28900137252

約数和(自身を除く): 16469970772

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 155377081, 310754162, 621508324, 776885405, 1243016648, 1553770810, 2486033296, 3107541620, 6215083240, 12430166480]

約数ペア:

[(1, 12430166480), (2, 6215083240), (4, 3107541620), (5, 2486033296), (8, 1553770810), (10, 1243016648), (16, 776885405), (20, 621508324), (40, 310754162), (80, 155377081)]