20150595880

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{6900889}}^1$

素因数の和:6900973

約数の個数: 32

約数和(自身を含む): 45959927400

約数和(自身を除く): 25809331520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 6900889, 13801778, 27603556, 34504445, 55207112, 69008890, 138017780, 276035560, 503764897, 1007529794, 2015059588, 2518824485, 4030119176, 5037648970, 10075297940, 20150595880]

約数ペア:

[(1, 20150595880), (2, 10075297940), (4, 5037648970), (5, 4030119176), (8, 2518824485), (10, 2015059588), (20, 1007529794), (40, 503764897), (73, 276035560), (146, 138017780), (292, 69008890), (365, 55207112), (584, 34504445), (730, 27603556), (1460, 13801778), (2920, 6900889)]