2129420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6263}}^1$

素因数の和:6289

約数の個数: 24

約数和(自身を含む): 4735584

約数和(自身を除く): 2606164

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6263, 12526, 25052, 31315, 62630, 106471, 125260, 212942, 425884, 532355, 1064710, 2129420]

約数ペア:

[(1, 2129420), (2, 1064710), (4, 532355), (5, 425884), (10, 212942), (17, 125260), (20, 106471), (34, 62630), (68, 31315), (85, 25052), (170, 12526), (340, 6263)]