1333922180

素因数分解:

$2^2\times 5^1\times {\mathrm{8731}}^1\times {\mathrm{7639}}^1$

素因数の和:16379

約数の個数: 24

約数和(自身を含む): 2801924160

約数和(自身を除く): 1468001980

約数列:

[1, 2, 4, 5, 10, 20, 7639, 8731, 15278, 17462, 30556, 34924, 38195, 43655, 76390, 87310, 152780, 174620, 66696109, 133392218, 266784436, 333480545, 666961090, 1333922180]

約数ペア:

[(1, 1333922180), (2, 666961090), (4, 333480545), (5, 266784436), (10, 133392218), (20, 66696109), (7639, 174620), (8731, 152780), (15278, 87310), (17462, 76390), (30556, 43655), (34924, 38195)]