20173038730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1759}}^1\times {\mathrm{1877}}^1$

素因数の和:3703

約数の個数: 64

約数和(自身を含む): 39980666880

約数和(自身を除く): 19807628150

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 1759, 1877, 3055, 3518, 3754, 6110, 8795, 9385, 17590, 18770, 22867, 24401, 45734, 48802, 82673, 88219, 114335, 122005, 165346, 176438, 228670, 244010, 413365, 441095, 826730, 882190, 1074749, 1146847, 2149498, 2293694, 3301643, 5373745, 5734235, 6603286, 10747490, 11468470, 16508215, 33016430, 42921359, 85842718, 155177221, 214606795, 310354442, 429213590, 775886105, 1551772210, 2017303873, 4034607746, 10086519365, 20173038730]

約数ペア:

[(1, 20173038730), (2, 10086519365), (5, 4034607746), (10, 2017303873), (13, 1551772210), (26, 775886105), (47, 429213590), (65, 310354442), (94, 214606795), (130, 155177221), (235, 85842718), (470, 42921359), (611, 33016430), (1222, 16508215), (1759, 11468470), (1877, 10747490), (3055, 6603286), (3518, 5734235), (3754, 5373745), (6110, 3301643), (8795, 2293694), (9385, 2149498), (17590, 1146847), (18770, 1074749), (22867, 882190), (24401, 826730), (45734, 441095), (48802, 413365), (82673, 244010), (88219, 228670), (114335, 176438), (122005, 165346)]