20413430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{120079}}^1$

素因数の和:120103

約数の個数: 16

約数和(自身を含む): 38905920

約数和(自身を除く): 18492490

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 120079, 240158, 600395, 1200790, 2041343, 4082686, 10206715, 20413430]

約数ペア:

[(1, 20413430), (2, 10206715), (5, 4082686), (10, 2041343), (17, 1200790), (34, 600395), (85, 240158), (170, 120079)]