9756770120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7868363}}^1$

素因数の和:7868405

約数の個数: 32

約数和(自身を含む): 22660888320

約数和(自身を除く): 12904118200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7868363, 15736726, 31473452, 39341815, 62946904, 78683630, 157367260, 243919253, 314734520, 487838506, 975677012, 1219596265, 1951354024, 2439192530, 4878385060, 9756770120]

約数ペア:

[(1, 9756770120), (2, 4878385060), (4, 2439192530), (5, 1951354024), (8, 1219596265), (10, 975677012), (20, 487838506), (31, 314734520), (40, 243919253), (62, 157367260), (124, 78683630), (155, 62946904), (248, 39341815), (310, 31473452), (620, 15736726), (1240, 7868363)]