295014020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2107243}}^1$

素因数の和:2107259

約数の個数: 24

約数和(自身を含む): 708033984

約数和(自身を除く): 413019964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2107243, 4214486, 8428972, 10536215, 14750701, 21072430, 29501402, 42144860, 59002804, 73753505, 147507010, 295014020]

約数ペア:

[(1, 295014020), (2, 147507010), (4, 73753505), (5, 59002804), (7, 42144860), (10, 29501402), (14, 21072430), (20, 14750701), (28, 10536215), (35, 8428972), (70, 4214486), (140, 2107243)]