16616620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26801}}^1$

素因数の和:26841

約数の個数: 24

約数和(自身を含む): 36021888

約数和(自身を除く): 19405268

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 26801, 53602, 107204, 134005, 268010, 536020, 830831, 1661662, 3323324, 4154155, 8308310, 16616620]

約数ペア:

[(1, 16616620), (2, 8308310), (4, 4154155), (5, 3323324), (10, 1661662), (20, 830831), (31, 536020), (62, 268010), (124, 134005), (155, 107204), (310, 53602), (620, 26801)]