20182715980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11777}}^1\times {\mathrm{12241}}^1$

素因数の和:24034

約数の個数: 48

約数和(自身を含む): 48446588736

約数和(自身を除く): 28263872756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 11777, 12241, 23554, 24482, 47108, 48964, 58885, 61205, 82439, 85687, 117770, 122410, 164878, 171374, 235540, 244820, 329756, 342748, 412195, 428435, 824390, 856870, 1648780, 1713740, 144162257, 288324514, 576649028, 720811285, 1009135799, 1441622570, 2018271598, 2883245140, 4036543196, 5045678995, 10091357990, 20182715980]

約数ペア:

[(1, 20182715980), (2, 10091357990), (4, 5045678995), (5, 4036543196), (7, 2883245140), (10, 2018271598), (14, 1441622570), (20, 1009135799), (28, 720811285), (35, 576649028), (70, 288324514), (140, 144162257), (11777, 1713740), (12241, 1648780), (23554, 856870), (24482, 824390), (47108, 428435), (48964, 412195), (58885, 342748), (61205, 329756), (82439, 244820), (85687, 235540), (117770, 171374), (122410, 164878)]