20131068680

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3841807}}^1$

素因数の和:3841949

約数の個数: 32

約数和(自身を含む): 45640679040

約数和(自身を除く): 25509610360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 3841807, 7683614, 15367228, 19209035, 30734456, 38418070, 76836140, 153672280, 503276717, 1006553434, 2013106868, 2516383585, 4026213736, 5032767170, 10065534340, 20131068680]

約数ペア:

[(1, 20131068680), (2, 10065534340), (4, 5032767170), (5, 4026213736), (8, 2516383585), (10, 2013106868), (20, 1006553434), (40, 503276717), (131, 153672280), (262, 76836140), (524, 38418070), (655, 30734456), (1048, 19209035), (1310, 15367228), (2620, 7683614), (5240, 3841807)]