10489960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20173}}^1$

素因数の和:20197

約数の個数: 32

約数和(自身を含む): 25419240

約数和(自身を除く): 14929280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 20173, 40346, 80692, 100865, 161384, 201730, 262249, 403460, 524498, 806920, 1048996, 1311245, 2097992, 2622490, 5244980, 10489960]

約数ペア:

[(1, 10489960), (2, 5244980), (4, 2622490), (5, 2097992), (8, 1311245), (10, 1048996), (13, 806920), (20, 524498), (26, 403460), (40, 262249), (52, 201730), (65, 161384), (104, 100865), (130, 80692), (260, 40346), (520, 20173)]