2015292040

素因数分解:

$2^3\times 5^1\times {\mathrm{1621}}^1\times {\mathrm{31081}}^1$

素因数の和:32713

約数の個数: 32

約数和(自身を含む): 4537350360

約数和(自身を除く): 2522058320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1621, 3242, 6484, 8105, 12968, 16210, 31081, 32420, 62162, 64840, 124324, 155405, 248648, 310810, 621620, 1243240, 50382301, 100764602, 201529204, 251911505, 403058408, 503823010, 1007646020, 2015292040]

約数ペア:

[(1, 2015292040), (2, 1007646020), (4, 503823010), (5, 403058408), (8, 251911505), (10, 201529204), (20, 100764602), (40, 50382301), (1621, 1243240), (3242, 621620), (6484, 310810), (8105, 248648), (12968, 155405), (16210, 124324), (31081, 64840), (32420, 62162)]