1330454020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9503243}}^1$

素因数の和:9503259

約数の個数: 24

約数和(自身を含む): 3193089984

約数和(自身を除く): 1862635964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9503243, 19006486, 38012972, 47516215, 66522701, 95032430, 133045402, 190064860, 266090804, 332613505, 665227010, 1330454020]

約数ペア:

[(1, 1330454020), (2, 665227010), (4, 332613505), (5, 266090804), (7, 190064860), (10, 133045402), (14, 95032430), (20, 66522701), (28, 47516215), (35, 38012972), (70, 19006486), (140, 9503243)]