2018089720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2967779}}^1$

素因数の和:2967807

約数の個数: 32

約数和(自身を含む): 4807803600

約数和(自身を除く): 2789713880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 2967779, 5935558, 11871116, 14838895, 23742232, 29677790, 50452243, 59355580, 100904486, 118711160, 201808972, 252261215, 403617944, 504522430, 1009044860, 2018089720]

約数ペア:

[(1, 2018089720), (2, 1009044860), (4, 504522430), (5, 403617944), (8, 252261215), (10, 201808972), (17, 118711160), (20, 100904486), (34, 59355580), (40, 50452243), (68, 29677790), (85, 23742232), (136, 14838895), (170, 11871116), (340, 5935558), (680, 2967779)]