2054090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{569}}^1$

素因数の和:614

約数の個数: 24

約数和(自身を含む): 3909060

約数和(自身を除く): 1854970

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 569, 722, 1138, 1805, 2845, 3610, 5690, 10811, 21622, 54055, 108110, 205409, 410818, 1027045, 2054090]

約数ペア:

[(1, 2054090), (2, 1027045), (5, 410818), (10, 205409), (19, 108110), (38, 54055), (95, 21622), (190, 10811), (361, 5690), (569, 3610), (722, 2845), (1138, 1805)]