103680253940

素因数分解:

$2^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1999}}^1\times {\mathrm{5197}}^1$

素因数の和:7704

約数の個数: 48

約数和(自身を含む): 218316000000

約数和(自身を除く): 114635746060

約数列:

[1, 2, 4, 5, 10, 20, 499, 998, 1996, 1999, 2495, 3998, 4990, 5197, 7996, 9980, 9995, 10394, 19990, 20788, 25985, 39980, 51970, 103940, 997501, 1995002, 2593303, 3990004, 4987505, 5186606, 9975010, 10373212, 10388803, 12966515, 19950020, 20777606, 25933030, 41555212, 51866060, 51944015, 103888030, 207776060, 5184012697, 10368025394, 20736050788, 25920063485, 51840126970, 103680253940]

約数ペア:

[(1, 103680253940), (2, 51840126970), (4, 25920063485), (5, 20736050788), (10, 10368025394), (20, 5184012697), (499, 207776060), (998, 103888030), (1996, 51944015), (1999, 51866060), (2495, 41555212), (3998, 25933030), (4990, 20777606), (5197, 19950020), (7996, 12966515), (9980, 10388803), (9995, 10373212), (10394, 9975010), (19990, 5186606), (20788, 4987505), (25985, 3990004), (39980, 2593303), (51970, 1995002), (103940, 997501)]