744204020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5315743}}^1$

素因数の和:5315759

約数の個数: 24

約数和(自身を含む): 1786089984

約数和(自身を除く): 1041885964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5315743, 10631486, 21262972, 26578715, 37210201, 53157430, 74420402, 106314860, 148840804, 186051005, 372102010, 744204020]

約数ペア:

[(1, 744204020), (2, 372102010), (4, 186051005), (5, 148840804), (7, 106314860), (10, 74420402), (14, 53157430), (20, 37210201), (28, 26578715), (35, 21262972), (70, 10631486), (140, 5315743)]