2040870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5233}}^1$

素因数の和:5256

約数の個数: 32

約数和(自身を含む): 5275872

約数和(自身を除く): 3235002

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 5233, 10466, 15699, 26165, 31398, 52330, 68029, 78495, 136058, 156990, 204087, 340145, 408174, 680290, 1020435, 2040870]

約数ペア:

[(1, 2040870), (2, 1020435), (3, 680290), (5, 408174), (6, 340145), (10, 204087), (13, 156990), (15, 136058), (26, 78495), (30, 68029), (39, 52330), (65, 31398), (78, 26165), (130, 15699), (195, 10466), (390, 5233)]