20199371185

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{14741}}^1$

素因数の和:14831

約数の個数: 64

約数和(自身を含む): 30569011200

約数和(自身を除く): 10369640015

約数列:

[1, 5, 7, 17, 35, 47, 49, 85, 119, 235, 245, 329, 343, 595, 799, 833, 1645, 1715, 2303, 3995, 4165, 5593, 5831, 11515, 14741, 16121, 27965, 29155, 39151, 73705, 80605, 103187, 195755, 250597, 274057, 515935, 692827, 722309, 1252985, 1370285, 1754179, 3464135, 3611545, 4849789, 5056163, 8770895, 11778059, 12279253, 24248945, 25280815, 33948523, 58890295, 61396265, 82446413, 85954771, 169742615, 237639661, 412232065, 429773855, 577124891, 1188198305, 2885624455, 4039874237, 20199371185]

約数ペア:

[(1, 20199371185), (5, 4039874237), (7, 2885624455), (17, 1188198305), (35, 577124891), (47, 429773855), (49, 412232065), (85, 237639661), (119, 169742615), (235, 85954771), (245, 82446413), (329, 61396265), (343, 58890295), (595, 33948523), (799, 25280815), (833, 24248945), (1645, 12279253), (1715, 11778059), (2303, 8770895), (3995, 5056163), (4165, 4849789), (5593, 3611545), (5831, 3464135), (11515, 1754179), (14741, 1370285), (16121, 1252985), (27965, 722309), (29155, 692827), (39151, 515935), (73705, 274057), (80605, 250597), (103187, 195755)]