1245559640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2395307}}^1$

素因数の和:2395331

約数の個数: 32

約数和(自身を含む): 3018088080

約数和(自身を除く): 1772528440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2395307, 4790614, 9581228, 11976535, 19162456, 23953070, 31138991, 47906140, 62277982, 95812280, 124555964, 155694955, 249111928, 311389910, 622779820, 1245559640]

約数ペア:

[(1, 1245559640), (2, 622779820), (4, 311389910), (5, 249111928), (8, 155694955), (10, 124555964), (13, 95812280), (20, 62277982), (26, 47906140), (40, 31138991), (52, 23953070), (65, 19162456), (104, 11976535), (130, 9581228), (260, 4790614), (520, 2395307)]