20636250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5503}}^1$

素因数の和:5528

約数の個数: 40

約数和(自身を含む): 51583488

約数和(自身を除く): 30947238

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5503, 11006, 16509, 27515, 33018, 55030, 82545, 137575, 165090, 275150, 412725, 687875, 825450, 1375750, 2063625, 3439375, 4127250, 6878750, 10318125, 20636250]

約数ペア:

[(1, 20636250), (2, 10318125), (3, 6878750), (5, 4127250), (6, 3439375), (10, 2063625), (15, 1375750), (25, 825450), (30, 687875), (50, 412725), (75, 275150), (125, 165090), (150, 137575), (250, 82545), (375, 55030), (625, 33018), (750, 27515), (1250, 16509), (1875, 11006), (3750, 5503)]