26004140

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1973}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 54719280

約数和(自身を除く): 28715140

約数列:

[1, 2, 4, 5, 10, 20, 659, 1318, 1973, 2636, 3295, 3946, 6590, 7892, 9865, 13180, 19730, 39460, 1300207, 2600414, 5200828, 6501035, 13002070, 26004140]

約数ペア:

[(1, 26004140), (2, 13002070), (4, 6501035), (5, 5200828), (10, 2600414), (20, 1300207), (659, 39460), (1318, 19730), (1973, 13180), (2636, 9865), (3295, 7892), (3946, 6590)]