2860460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1705

約数の個数: 24

約数和(自身を含む): 6078240

約数和(自身を除く): 3217780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1607, 1780, 3214, 6428, 8035, 16070, 32140, 143023, 286046, 572092, 715115, 1430230, 2860460]

約数ペア:

[(1, 2860460), (2, 1430230), (4, 715115), (5, 572092), (10, 286046), (20, 143023), (89, 32140), (178, 16070), (356, 8035), (445, 6428), (890, 3214), (1607, 1780)]