20804529260

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1\times {\mathrm{39799}}^1$

素因数の和:40310

約数の個数: 48

約数和(自身を含む): 44531424000

約数和(自身を除く): 23726894740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 443, 590, 886, 1180, 1772, 2215, 4430, 8860, 26137, 39799, 52274, 79598, 104548, 130685, 159196, 198995, 261370, 397990, 522740, 795980, 2348141, 4696282, 9392564, 11740705, 17630957, 23481410, 35261914, 46962820, 70523828, 88154785, 176309570, 352619140, 1040226463, 2080452926, 4160905852, 5201132315, 10402264630, 20804529260]

約数ペア:

[(1, 20804529260), (2, 10402264630), (4, 5201132315), (5, 4160905852), (10, 2080452926), (20, 1040226463), (59, 352619140), (118, 176309570), (236, 88154785), (295, 70523828), (443, 46962820), (590, 35261914), (886, 23481410), (1180, 17630957), (1772, 11740705), (2215, 9392564), (4430, 4696282), (8860, 2348141), (26137, 795980), (39799, 522740), (52274, 397990), (79598, 261370), (104548, 198995), (130685, 159196)]