20670240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43063}}^1$

素因数の和:43081

約数の個数: 48

約数和(自身を含む): 65112768

約数和(自身を除く): 44442528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 43063, 86126, 129189, 172252, 215315, 258378, 344504, 430630, 516756, 645945, 689008, 861260, 1033512, 1291890, 1378016, 1722520, 2067024, 2583780, 3445040, 4134048, 5167560, 6890080, 10335120, 20670240]

約数ペア:

[(1, 20670240), (2, 10335120), (3, 6890080), (4, 5167560), (5, 4134048), (6, 3445040), (8, 2583780), (10, 2067024), (12, 1722520), (15, 1378016), (16, 1291890), (20, 1033512), (24, 861260), (30, 689008), (32, 645945), (40, 516756), (48, 430630), (60, 344504), (80, 258378), (96, 215315), (120, 172252), (160, 129189), (240, 86126), (480, 43063)]