12007880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3373}}^1$

素因数の和:3473

約数の個数: 32

約数和(自身を含む): 27329400

約数和(自身を除く): 15321520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3373, 3560, 6746, 13492, 16865, 26984, 33730, 67460, 134920, 300197, 600394, 1200788, 1500985, 2401576, 3001970, 6003940, 12007880]

約数ペア:

[(1, 12007880), (2, 6003940), (4, 3001970), (5, 2401576), (8, 1500985), (10, 1200788), (20, 600394), (40, 300197), (89, 134920), (178, 67460), (356, 33730), (445, 26984), (712, 16865), (890, 13492), (1780, 6746), (3373, 3560)]