20031720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{166931}}^1$

素因数の和:166945

約数の個数: 32

約数和(自身を含む): 60095520

約数和(自身を除く): 40063800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 166931, 333862, 500793, 667724, 834655, 1001586, 1335448, 1669310, 2003172, 2503965, 3338620, 4006344, 5007930, 6677240, 10015860, 20031720]

約数ペア:

[(1, 20031720), (2, 10015860), (3, 6677240), (4, 5007930), (5, 4006344), (6, 3338620), (8, 2503965), (10, 2003172), (12, 1669310), (15, 1335448), (20, 1001586), (24, 834655), (30, 667724), (40, 500793), (60, 333862), (120, 166931)]