2019296860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{2060507}}^1$

素因数の和:2060530

約数の個数: 36

約数和(自身を含む): 4932856152

約数和(自身を除く): 2913559292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 2060507, 4121014, 8242028, 10302535, 14423549, 20605070, 28847098, 41210140, 57694196, 72117745, 100964843, 144235490, 201929686, 288470980, 403859372, 504824215, 1009648430, 2019296860]

約数ペア:

[(1, 2019296860), (2, 1009648430), (4, 504824215), (5, 403859372), (7, 288470980), (10, 201929686), (14, 144235490), (20, 100964843), (28, 72117745), (35, 57694196), (49, 41210140), (70, 28847098), (98, 20605070), (140, 14423549), (196, 10302535), (245, 8242028), (490, 4121014), (980, 2060507)]