201007760

素因数分解:

$2^4\times 5^1\times {\mathrm{2512597}}^1$

素因数の和:2512610

約数の個数: 20

約数和(自身を含む): 467343228

約数和(自身を除く): 266335468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2512597, 5025194, 10050388, 12562985, 20100776, 25125970, 40201552, 50251940, 100503880, 201007760]

約数ペア:

[(1, 201007760), (2, 100503880), (4, 50251940), (5, 40201552), (8, 25125970), (10, 20100776), (16, 12562985), (20, 10050388), (40, 5025194), (80, 2512597)]