20068044530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1\times {\mathrm{1951}}^1$

素因数の和:3279

約数の個数: 64

約数和(自身を含む): 38958796800

約数和(自身を除く): 18890752270

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1259, 1634, 1951, 2518, 3902, 4085, 6295, 8170, 9755, 12590, 19510, 23921, 37069, 47842, 54137, 74138, 83893, 108274, 119605, 167786, 185345, 239210, 270685, 370690, 419465, 541370, 838930, 1028603, 1593967, 2057206, 2456309, 3187934, 4912618, 5143015, 7969835, 10286030, 12281545, 15939670, 24563090, 46669871, 93339742, 105621287, 211242574, 233349355, 466698710, 528106435, 1056212870, 2006804453, 4013608906, 10034022265, 20068044530]

約数ペア:

[(1, 20068044530), (2, 10034022265), (5, 4013608906), (10, 2006804453), (19, 1056212870), (38, 528106435), (43, 466698710), (86, 233349355), (95, 211242574), (190, 105621287), (215, 93339742), (430, 46669871), (817, 24563090), (1259, 15939670), (1634, 12281545), (1951, 10286030), (2518, 7969835), (3902, 5143015), (4085, 4912618), (6295, 3187934), (8170, 2456309), (9755, 2057206), (12590, 1593967), (19510, 1028603), (23921, 838930), (37069, 541370), (47842, 419465), (54137, 370690), (74138, 270685), (83893, 239210), (108274, 185345), (119605, 167786)]