2014077320

素因数分解:

$2^3\times 5^1\times {\mathrm{2521}}^1\times {\mathrm{19973}}^1$

素因数の和:22505

約数の個数: 32

約数和(自身を含む): 4533698520

約数和(自身を除く): 2519621200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2521, 5042, 10084, 12605, 19973, 20168, 25210, 39946, 50420, 79892, 99865, 100840, 159784, 199730, 399460, 798920, 50351933, 100703866, 201407732, 251759665, 402815464, 503519330, 1007038660, 2014077320]

約数ペア:

[(1, 2014077320), (2, 1007038660), (4, 503519330), (5, 402815464), (8, 251759665), (10, 201407732), (20, 100703866), (40, 50351933), (2521, 798920), (5042, 399460), (10084, 199730), (12605, 159784), (19973, 100840), (20168, 99865), (25210, 79892), (39946, 50420)]