20330300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11959}}^1$

素因数の和:11990

約数の個数: 36

約数和(自身を含む): 46715760

約数和(自身を除く): 26385460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11959, 23918, 47836, 59795, 119590, 203303, 239180, 298975, 406606, 597950, 813212, 1016515, 1195900, 2033030, 4066060, 5082575, 10165150, 20330300]

約数ペア:

[(1, 20330300), (2, 10165150), (4, 5082575), (5, 4066060), (10, 2033030), (17, 1195900), (20, 1016515), (25, 813212), (34, 597950), (50, 406606), (68, 298975), (85, 239180), (100, 203303), (170, 119590), (340, 59795), (425, 47836), (850, 23918), (1700, 11959)]