19558680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{162989}}^1$

素因数の和:163003

約数の個数: 32

約数和(自身を含む): 58676400

約数和(自身を除く): 39117720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 162989, 325978, 488967, 651956, 814945, 977934, 1303912, 1629890, 1955868, 2444835, 3259780, 3911736, 4889670, 6519560, 9779340, 19558680]

約数ペア:

[(1, 19558680), (2, 9779340), (3, 6519560), (4, 4889670), (5, 3911736), (6, 3259780), (8, 2444835), (10, 1955868), (12, 1629890), (15, 1303912), (20, 977934), (24, 814945), (30, 651956), (40, 488967), (60, 325978), (120, 162989)]