2007656080

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{739}}^1\times {\mathrm{1171}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 4839422400

約数和(自身を除く): 2831766320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 739, 1160, 1171, 1478, 2320, 2342, 2956, 3695, 4684, 5855, 5912, 7390, 9368, 11710, 11824, 14780, 18736, 21431, 23420, 29560, 33959, 42862, 46840, 59120, 67918, 85724, 93680, 107155, 135836, 169795, 171448, 214310, 271672, 339590, 342896, 428620, 543344, 679180, 857240, 865369, 1358360, 1714480, 1730738, 2716720, 3461476, 4326845, 6922952, 8653690, 13845904, 17307380, 25095701, 34614760, 50191402, 69229520, 100382804, 125478505, 200765608, 250957010, 401531216, 501914020, 1003828040, 2007656080]

約数ペア:

[(1, 2007656080), (2, 1003828040), (4, 501914020), (5, 401531216), (8, 250957010), (10, 200765608), (16, 125478505), (20, 100382804), (29, 69229520), (40, 50191402), (58, 34614760), (80, 25095701), (116, 17307380), (145, 13845904), (232, 8653690), (290, 6922952), (464, 4326845), (580, 3461476), (739, 2716720), (1160, 1730738), (1171, 1714480), (1478, 1358360), (2320, 865369), (2342, 857240), (2956, 679180), (3695, 543344), (4684, 428620), (5855, 342896), (5912, 339590), (7390, 271672), (9368, 214310), (11710, 171448), (11824, 169795), (14780, 135836), (18736, 107155), (21431, 93680), (23420, 85724), (29560, 67918), (33959, 59120), (42862, 46840)]