1314171220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2119631}}^1$

素因数の和:2119671

約数の個数: 24

約数和(自身を含む): 2848785408

約数和(自身を除く): 1534614188

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 2119631, 4239262, 8478524, 10598155, 21196310, 42392620, 65708561, 131417122, 262834244, 328542805, 657085610, 1314171220]

約数ペア:

[(1, 1314171220), (2, 657085610), (4, 328542805), (5, 262834244), (10, 131417122), (20, 65708561), (31, 42392620), (62, 21196310), (124, 10598155), (155, 8478524), (310, 4239262), (620, 2119631)]