66922420

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{9643}}^1$

素因数の和:9999

約数の個数: 24

約数和(自身を含む): 140956704

約数和(自身を除く): 74034284

約数列:

[1, 2, 4, 5, 10, 20, 347, 694, 1388, 1735, 3470, 6940, 9643, 19286, 38572, 48215, 96430, 192860, 3346121, 6692242, 13384484, 16730605, 33461210, 66922420]

約数ペア:

[(1, 66922420), (2, 33461210), (4, 16730605), (5, 13384484), (10, 6692242), (20, 3346121), (347, 192860), (694, 96430), (1388, 48215), (1735, 38572), (3470, 19286), (6940, 9643)]