1164014780

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{145139}}^1$

素因数の和:145549

約数の個数: 24

約数和(自身を含む): 2450543760

約数和(自身を除く): 1286528980

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 145139, 290278, 580556, 725695, 1451390, 2902780, 58200739, 116401478, 232802956, 291003695, 582007390, 1164014780]

約数ペア:

[(1, 1164014780), (2, 582007390), (4, 291003695), (5, 232802956), (10, 116401478), (20, 58200739), (401, 2902780), (802, 1451390), (1604, 725695), (2005, 580556), (4010, 290278), (8020, 145139)]