13195460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21283}}^1$

素因数の和:21323

約数の個数: 24

約数和(自身を含む): 28605696

約数和(自身を除く): 15410236

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 21283, 42566, 85132, 106415, 212830, 425660, 659773, 1319546, 2639092, 3298865, 6597730, 13195460]

約数ペア:

[(1, 13195460), (2, 6597730), (4, 3298865), (5, 2639092), (10, 1319546), (20, 659773), (31, 425660), (62, 212830), (124, 106415), (155, 85132), (310, 42566), (620, 21283)]