620120

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 1436400

約数和(自身を除く): 816280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 419, 740, 838, 1480, 1676, 2095, 3352, 4190, 8380, 15503, 16760, 31006, 62012, 77515, 124024, 155030, 310060, 620120]

約数ペア:

[(1, 620120), (2, 310060), (4, 155030), (5, 124024), (8, 77515), (10, 62012), (20, 31006), (37, 16760), (40, 15503), (74, 8380), (148, 4190), (185, 3352), (296, 2095), (370, 1676), (419, 1480), (740, 838)]