20100450528

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{549553}}^1$

素因数の和:549696

約数の個数: 72

約数和(自身を含む): 57610844928

約数和(自身を除く): 37510394400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 9144, 12192, 18288, 36576, 549553, 1099106, 1648659, 2198212, 3297318, 4396424, 4945977, 6594636, 8792848, 9891954, 13189272, 17585696, 19783908, 26378544, 39567816, 52757088, 69793231, 79135632, 139586462, 158271264, 209379693, 279172924, 418759386, 558345848, 628139079, 837518772, 1116691696, 1256278158, 1675037544, 2233383392, 2512556316, 3350075088, 5025112632, 6700150176, 10050225264, 20100450528]

約数ペア:

[(1, 20100450528), (2, 10050225264), (3, 6700150176), (4, 5025112632), (6, 3350075088), (8, 2512556316), (9, 2233383392), (12, 1675037544), (16, 1256278158), (18, 1116691696), (24, 837518772), (32, 628139079), (36, 558345848), (48, 418759386), (72, 279172924), (96, 209379693), (127, 158271264), (144, 139586462), (254, 79135632), (288, 69793231), (381, 52757088), (508, 39567816), (762, 26378544), (1016, 19783908), (1143, 17585696), (1524, 13189272), (2032, 9891954), (2286, 8792848), (3048, 6594636), (4064, 4945977), (4572, 4396424), (6096, 3297318), (9144, 2198212), (12192, 1648659), (18288, 1099106), (36576, 549553)]