20100712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3767}}^1$

素因数の和:3825

約数の個数: 32

約数和(自身を含む): 40694400

約数和(自身を除く): 20593688

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 116, 184, 232, 667, 1334, 2668, 3767, 5336, 7534, 15068, 30136, 86641, 109243, 173282, 218486, 346564, 436972, 693128, 873944, 2512589, 5025178, 10050356, 20100712]

約数ペア:

[(1, 20100712), (2, 10050356), (4, 5025178), (8, 2512589), (23, 873944), (29, 693128), (46, 436972), (58, 346564), (92, 218486), (116, 173282), (184, 109243), (232, 86641), (667, 30136), (1334, 15068), (2668, 7534), (3767, 5336)]