20253360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84389}}^1$

素因数の和:84405

約数の個数: 40

約数和(自身を含む): 62786160

約数和(自身を除く): 42532800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84389, 168778, 253167, 337556, 421945, 506334, 675112, 843890, 1012668, 1265835, 1350224, 1687780, 2025336, 2531670, 3375560, 4050672, 5063340, 6751120, 10126680, 20253360]

約数ペア:

[(1, 20253360), (2, 10126680), (3, 6751120), (4, 5063340), (5, 4050672), (6, 3375560), (8, 2531670), (10, 2025336), (12, 1687780), (15, 1350224), (16, 1265835), (20, 1012668), (24, 843890), (30, 675112), (40, 506334), (48, 421945), (60, 337556), (80, 253167), (120, 168778), (240, 84389)]