859432877980

素因数分解:

$2^2\times 5^1\times {\mathrm{6607}}^1\times {\mathrm{6503957}}^1$

素因数の和:6510573

約数の個数: 24

約数和(自身を含む): 1805082487488

約数和(自身を除く): 945649609508

約数列:

[1, 2, 4, 5, 10, 20, 6607, 13214, 26428, 33035, 66070, 132140, 6503957, 13007914, 26015828, 32519785, 65039570, 130079140, 42971643899, 85943287798, 171886575596, 214858219495, 429716438990, 859432877980]

約数ペア:

[(1, 859432877980), (2, 429716438990), (4, 214858219495), (5, 171886575596), (10, 85943287798), (20, 42971643899), (6607, 130079140), (13214, 65039570), (26428, 32519785), (33035, 26015828), (66070, 13007914), (132140, 6503957)]