1250268520

素因数分解:

$2^3\times 5^1\times {\mathrm{5333}}^1\times {\mathrm{5861}}^1$

素因数の和:11205

約数の個数: 32

約数和(自身を含む): 2814111720

約数和(自身を除く): 1563843200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5333, 5861, 10666, 11722, 21332, 23444, 26665, 29305, 42664, 46888, 53330, 58610, 106660, 117220, 213320, 234440, 31256713, 62513426, 125026852, 156283565, 250053704, 312567130, 625134260, 1250268520]

約数ペア:

[(1, 1250268520), (2, 625134260), (4, 312567130), (5, 250053704), (8, 156283565), (10, 125026852), (20, 62513426), (40, 31256713), (5333, 234440), (5861, 213320), (10666, 117220), (11722, 106660), (21332, 58610), (23444, 53330), (26665, 46888), (29305, 42664)]