12105200

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:642

約数の個数: 60

約数和(自身を含む): 29683368

約数和(自身を除く): 17578168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 571, 848, 1060, 1142, 1325, 2120, 2284, 2650, 2855, 4240, 4568, 5300, 5710, 9136, 10600, 11420, 14275, 21200, 22840, 28550, 30263, 45680, 57100, 60526, 114200, 121052, 151315, 228400, 242104, 302630, 484208, 605260, 756575, 1210520, 1513150, 2421040, 3026300, 6052600, 12105200]

約数ペア:

[(1, 12105200), (2, 6052600), (4, 3026300), (5, 2421040), (8, 1513150), (10, 1210520), (16, 756575), (20, 605260), (25, 484208), (40, 302630), (50, 242104), (53, 228400), (80, 151315), (100, 121052), (106, 114200), (200, 60526), (212, 57100), (265, 45680), (400, 30263), (424, 28550), (530, 22840), (571, 21200), (848, 14275), (1060, 11420), (1142, 10600), (1325, 9136), (2120, 5710), (2284, 5300), (2650, 4568), (2855, 4240)]