66541060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195709}}^1$

素因数の和:195735

約数の個数: 24

約数和(自身を含む): 147956760

約数和(自身を除く): 81415700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 195709, 391418, 782836, 978545, 1957090, 3327053, 3914180, 6654106, 13308212, 16635265, 33270530, 66541060]

約数ペア:

[(1, 66541060), (2, 33270530), (4, 16635265), (5, 13308212), (10, 6654106), (17, 3914180), (20, 3327053), (34, 1957090), (68, 978545), (85, 782836), (170, 391418), (340, 195709)]