20139927220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1424323}}^1$

素因数の和:1424440

約数の個数: 48

約数和(自身を含む): 48814432128

約数和(自身を除く): 28674504908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 1424323, 2848646, 5697292, 7121615, 9970261, 14243230, 19940522, 28486460, 39881044, 49851305, 99702610, 143856623, 199405220, 287713246, 575426492, 719283115, 1006996361, 1438566230, 2013992722, 2877132460, 4027985444, 5034981805, 10069963610, 20139927220]

約数ペア:

[(1, 20139927220), (2, 10069963610), (4, 5034981805), (5, 4027985444), (7, 2877132460), (10, 2013992722), (14, 1438566230), (20, 1006996361), (28, 719283115), (35, 575426492), (70, 287713246), (101, 199405220), (140, 143856623), (202, 99702610), (404, 49851305), (505, 39881044), (707, 28486460), (1010, 19940522), (1414, 14243230), (2020, 9970261), (2828, 7121615), (3535, 5697292), (7070, 2848646), (14140, 1424323)]