16116620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61987}}^1$

素因数の和:62009

約数の個数: 24

約数和(自身を含む): 36448944

約数和(自身を除く): 20332324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 61987, 123974, 247948, 309935, 619870, 805831, 1239740, 1611662, 3223324, 4029155, 8058310, 16116620]

約数ペア:

[(1, 16116620), (2, 8058310), (4, 4029155), (5, 3223324), (10, 1611662), (13, 1239740), (20, 805831), (26, 619870), (52, 309935), (65, 247948), (130, 123974), (260, 61987)]