8601804980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13873879}}^1$

素因数の和:13873919

約数の個数: 24

約数和(自身を含む): 18646494720

約数和(自身を除く): 10044689740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 13873879, 27747758, 55495516, 69369395, 138738790, 277477580, 430090249, 860180498, 1720360996, 2150451245, 4300902490, 8601804980]

約数ペア:

[(1, 8601804980), (2, 4300902490), (4, 2150451245), (5, 1720360996), (10, 860180498), (20, 430090249), (31, 277477580), (62, 138738790), (124, 69369395), (155, 55495516), (310, 27747758), (620, 13873879)]