16286620

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{16619}}^1$

素因数の和:16642

約数の個数: 36

約数和(自身を含む): 39788280

約数和(自身を除く): 23501660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 16619, 33238, 66476, 83095, 116333, 166190, 232666, 332380, 465332, 581665, 814331, 1163330, 1628662, 2326660, 3257324, 4071655, 8143310, 16286620]

約数ペア:

[(1, 16286620), (2, 8143310), (4, 4071655), (5, 3257324), (7, 2326660), (10, 1628662), (14, 1163330), (20, 814331), (28, 581665), (35, 465332), (49, 332380), (70, 232666), (98, 166190), (140, 116333), (196, 83095), (245, 66476), (490, 33238), (980, 16619)]