2015688040

素因数分解:

$2^3\times 5^1\times {\mathrm{7039}}^1\times {\mathrm{7159}}^1$

素因数の和:14209

約数の個数: 32

約数和(自身を含む): 4536576000

約数和(自身を除く): 2520887960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7039, 7159, 14078, 14318, 28156, 28636, 35195, 35795, 56312, 57272, 70390, 71590, 140780, 143180, 281560, 286360, 50392201, 100784402, 201568804, 251961005, 403137608, 503922010, 1007844020, 2015688040]

約数ペア:

[(1, 2015688040), (2, 1007844020), (4, 503922010), (5, 403137608), (8, 251961005), (10, 201568804), (20, 100784402), (40, 50392201), (7039, 286360), (7159, 281560), (14078, 143180), (14318, 140780), (28156, 71590), (28636, 70390), (35195, 57272), (35795, 56312)]