2661860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7829}}^1$

素因数の和:7855

約数の個数: 24

約数和(自身を含む): 5919480

約数和(自身を除く): 3257620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7829, 15658, 31316, 39145, 78290, 133093, 156580, 266186, 532372, 665465, 1330930, 2661860]

約数ペア:

[(1, 2661860), (2, 1330930), (4, 665465), (5, 532372), (10, 266186), (17, 156580), (20, 133093), (34, 78290), (68, 39145), (85, 31316), (170, 15658), (340, 7829)]