2017161740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:663

約数の個数: 96

約数和(自身を含む): 4689135360

約数和(自身を除く): 2671973620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 179, 181, 220, 283, 358, 362, 566, 716, 724, 895, 905, 1132, 1415, 1790, 1810, 1969, 1991, 2830, 3113, 3580, 3620, 3938, 3982, 5660, 6226, 7876, 7964, 9845, 9955, 12452, 15565, 19690, 19910, 31130, 32399, 39380, 39820, 50657, 51223, 62260, 64798, 101314, 102446, 129596, 161995, 202628, 204892, 253285, 256115, 323990, 356389, 506570, 512230, 557227, 563453, 647980, 712778, 1013140, 1024460, 1114454, 1126906, 1425556, 1781945, 2228908, 2253812, 2786135, 2817265, 3563890, 5572270, 5634530, 7127780, 9168917, 11144540, 11269060, 18337834, 36675668, 45844585, 91689170, 100858087, 183378340, 201716174, 403432348, 504290435, 1008580870, 2017161740]

約数ペア:

[(1, 2017161740), (2, 1008580870), (4, 504290435), (5, 403432348), (10, 201716174), (11, 183378340), (20, 100858087), (22, 91689170), (44, 45844585), (55, 36675668), (110, 18337834), (179, 11269060), (181, 11144540), (220, 9168917), (283, 7127780), (358, 5634530), (362, 5572270), (566, 3563890), (716, 2817265), (724, 2786135), (895, 2253812), (905, 2228908), (1132, 1781945), (1415, 1425556), (1790, 1126906), (1810, 1114454), (1969, 1024460), (1991, 1013140), (2830, 712778), (3113, 647980), (3580, 563453), (3620, 557227), (3938, 512230), (3982, 506570), (5660, 356389), (6226, 323990), (7876, 256115), (7964, 253285), (9845, 204892), (9955, 202628), (12452, 161995), (15565, 129596), (19690, 102446), (19910, 101314), (31130, 64798), (32399, 62260), (39380, 51223), (39820, 50657)]