2028408070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15603139}}^1$

素因数の和:15603159

約数の個数: 16

約数和(自身を含む): 3931991280

約数和(自身を除く): 1903583210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 15603139, 31206278, 78015695, 156031390, 202840807, 405681614, 1014204035, 2028408070]

約数ペア:

[(1, 2028408070), (2, 1014204035), (5, 405681614), (10, 202840807), (13, 156031390), (26, 78015695), (65, 31206278), (130, 15603139)]