2645477320

素因数分解:

$2^3\times 5^1\times {\mathrm{1973}}^1\times {\mathrm{33521}}^1$

素因数の和:35505

約数の個数: 32

約数和(自身を含む): 5955518520

約数和(自身を除く): 3310041200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1973, 3946, 7892, 9865, 15784, 19730, 33521, 39460, 67042, 78920, 134084, 167605, 268168, 335210, 670420, 1340840, 66136933, 132273866, 264547732, 330684665, 529095464, 661369330, 1322738660, 2645477320]

約数ペア:

[(1, 2645477320), (2, 1322738660), (4, 661369330), (5, 529095464), (8, 330684665), (10, 264547732), (20, 132273866), (40, 66136933), (1973, 1340840), (3946, 670420), (7892, 335210), (9865, 268168), (15784, 167605), (19730, 134084), (33521, 78920), (39460, 67042)]