60019780

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11677}}^1$

素因数の和:11943

約数の個数: 24

約数和(自身を含む): 126542808

約数和(自身を除く): 66523028

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 11677, 23354, 46708, 58385, 116770, 233540, 3000989, 6001978, 12003956, 15004945, 30009890, 60019780]

約数ペア:

[(1, 60019780), (2, 30009890), (4, 15004945), (5, 12003956), (10, 6001978), (20, 3000989), (257, 233540), (514, 116770), (1028, 58385), (1285, 46708), (2570, 23354), (5140, 11677)]