12161200

素因数分解:

$2^4\times 5^2\times {\mathrm{30403}}^1$

素因数の和:30421

約数の個数: 30

約数和(自身を含む): 29218244

約数和(自身を除く): 17057044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30403, 60806, 121612, 152015, 243224, 304030, 486448, 608060, 760075, 1216120, 1520150, 2432240, 3040300, 6080600, 12161200]

約数ペア:

[(1, 12161200), (2, 6080600), (4, 3040300), (5, 2432240), (8, 1520150), (10, 1216120), (16, 760075), (20, 608060), (25, 486448), (40, 304030), (50, 243224), (80, 152015), (100, 121612), (200, 60806), (400, 30403)]