3111640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11113}}^1$

素因数の和:11131

約数の個数: 32

約数和(自身を含む): 8002080

約数和(自身を除く): 4890440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 11113, 22226, 44452, 55565, 77791, 88904, 111130, 155582, 222260, 311164, 388955, 444520, 622328, 777910, 1555820, 3111640]

約数ペア:

[(1, 3111640), (2, 1555820), (4, 777910), (5, 622328), (7, 444520), (8, 388955), (10, 311164), (14, 222260), (20, 155582), (28, 111130), (35, 88904), (40, 77791), (56, 55565), (70, 44452), (140, 22226), (280, 11113)]