2000896520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7146059}}^1$

素因数の和:7146077

約数の個数: 32

約数和(自身を含む): 5145163200

約数和(自身を除く): 3144266680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7146059, 14292118, 28584236, 35730295, 50022413, 57168472, 71460590, 100044826, 142921180, 200089652, 250112065, 285842360, 400179304, 500224130, 1000448260, 2000896520]

約数ペア:

[(1, 2000896520), (2, 1000448260), (4, 500224130), (5, 400179304), (7, 285842360), (8, 250112065), (10, 200089652), (14, 142921180), (20, 100044826), (28, 71460590), (35, 57168472), (40, 50022413), (56, 35730295), (70, 28584236), (140, 14292118), (280, 7146059)]