2028071490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{165287}}^1$

素因数の和:165706

約数の個数: 32

約数和(自身を含む): 4879301760

約数和(自身を除く): 2851230270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 409, 818, 1227, 2045, 2454, 4090, 6135, 12270, 165287, 330574, 495861, 826435, 991722, 1652870, 2479305, 4958610, 67602383, 135204766, 202807149, 338011915, 405614298, 676023830, 1014035745, 2028071490]

約数ペア:

[(1, 2028071490), (2, 1014035745), (3, 676023830), (5, 405614298), (6, 338011915), (10, 202807149), (15, 135204766), (30, 67602383), (409, 4958610), (818, 2479305), (1227, 1652870), (2045, 991722), (2454, 826435), (4090, 495861), (6135, 330574), (12270, 165287)]