1382680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 3351600

約数和(自身を除く): 1968920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2659, 5318, 10636, 13295, 21272, 26590, 34567, 53180, 69134, 106360, 138268, 172835, 276536, 345670, 691340, 1382680]

約数ペア:

[(1, 1382680), (2, 691340), (4, 345670), (5, 276536), (8, 172835), (10, 138268), (13, 106360), (20, 69134), (26, 53180), (40, 34567), (52, 26590), (65, 21272), (104, 13295), (130, 10636), (260, 5318), (520, 2659)]