26930180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16223}}^1$

素因数の和:16315

約数の個数: 24

約数和(自身を含む): 57238272

約数和(自身を除く): 30308092

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 16223, 32446, 64892, 81115, 162230, 324460, 1346509, 2693018, 5386036, 6732545, 13465090, 26930180]

約数ペア:

[(1, 26930180), (2, 13465090), (4, 6732545), (5, 5386036), (10, 2693018), (20, 1346509), (83, 324460), (166, 162230), (332, 81115), (415, 64892), (830, 32446), (1660, 16223)]