2010015760

素因数分解:

$2^4\times 5^1\times {\mathrm{25125197}}^1$

素因数の和:25125210

約数の個数: 20

約数和(自身を含む): 4673286828

約数和(自身を除く): 2663271068

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25125197, 50250394, 100500788, 125625985, 201001576, 251251970, 402003152, 502503940, 1005007880, 2010015760]

約数ペア:

[(1, 2010015760), (2, 1005007880), (4, 502503940), (5, 402003152), (8, 251251970), (10, 201001576), (16, 125625985), (20, 100500788), (40, 50250394), (80, 25125197)]