9092020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 22071168

約数和(自身を除く): 12979148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 643, 707, 1010, 1286, 1414, 2020, 2572, 2828, 3215, 3535, 4501, 6430, 7070, 9002, 12860, 14140, 18004, 22505, 45010, 64943, 90020, 129886, 259772, 324715, 454601, 649430, 909202, 1298860, 1818404, 2273005, 4546010, 9092020]

約数ペア:

[(1, 9092020), (2, 4546010), (4, 2273005), (5, 1818404), (7, 1298860), (10, 909202), (14, 649430), (20, 454601), (28, 324715), (35, 259772), (70, 129886), (101, 90020), (140, 64943), (202, 45010), (404, 22505), (505, 18004), (643, 14140), (707, 12860), (1010, 9002), (1286, 7070), (1414, 6430), (2020, 4501), (2572, 3535), (2828, 3215)]