20085401210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1087}}^1\times {\mathrm{2467}}^1$

素因数の和:3675

約数の個数: 64

約数和(自身を含む): 41759981568

約数和(自身を除く): 21674580358

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1087, 1498, 2174, 2467, 3745, 4934, 5435, 7490, 7609, 10870, 12335, 15218, 17269, 24670, 34538, 38045, 76090, 86345, 116309, 172690, 232618, 263969, 527938, 581545, 814163, 1163090, 1319845, 1628326, 1847783, 2639690, 2681629, 3695566, 4070815, 5363258, 8141630, 9238915, 13408145, 18477830, 18771403, 26816290, 37542806, 93857015, 187714030, 286934303, 573868606, 1434671515, 2008540121, 2869343030, 4017080242, 10042700605, 20085401210]

約数ペア:

[(1, 20085401210), (2, 10042700605), (5, 4017080242), (7, 2869343030), (10, 2008540121), (14, 1434671515), (35, 573868606), (70, 286934303), (107, 187714030), (214, 93857015), (535, 37542806), (749, 26816290), (1070, 18771403), (1087, 18477830), (1498, 13408145), (2174, 9238915), (2467, 8141630), (3745, 5363258), (4934, 4070815), (5435, 3695566), (7490, 2681629), (7609, 2639690), (10870, 1847783), (12335, 1628326), (15218, 1319845), (17269, 1163090), (24670, 814163), (34538, 581545), (38045, 527938), (76090, 263969), (86345, 232618), (116309, 172690)]