2019936520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7214059}}^1$

素因数の和:7214077

約数の個数: 32

約数和(自身を含む): 5194123200

約数和(自身を除く): 3174186680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7214059, 14428118, 28856236, 36070295, 50498413, 57712472, 72140590, 100996826, 144281180, 201993652, 252492065, 288562360, 403987304, 504984130, 1009968260, 2019936520]

約数ペア:

[(1, 2019936520), (2, 1009968260), (4, 504984130), (5, 403987304), (7, 288562360), (8, 252492065), (10, 201993652), (14, 144281180), (20, 100996826), (28, 72140590), (35, 57712472), (40, 50498413), (56, 36070295), (70, 28856236), (140, 14428118), (280, 7214059)]