2076347960

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{166909}}^1$

素因数の和:167231

約数の個数: 32

約数和(自身を含む): 4686832800

約数和(自身を除く): 2610484840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 2488, 3110, 6220, 12440, 166909, 333818, 667636, 834545, 1335272, 1669090, 3338180, 6676360, 51908699, 103817398, 207634796, 259543495, 415269592, 519086990, 1038173980, 2076347960]

約数ペア:

[(1, 2076347960), (2, 1038173980), (4, 519086990), (5, 415269592), (8, 259543495), (10, 207634796), (20, 103817398), (40, 51908699), (311, 6676360), (622, 3338180), (1244, 1669090), (1555, 1335272), (2488, 834545), (3110, 667636), (6220, 333818), (12440, 166909)]