205132020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1481

約数の個数: 96

約数和(自身を含む): 598461696

約数和(自身を除く): 393329676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 61, 82, 122, 123, 164, 183, 205, 244, 246, 305, 366, 410, 492, 610, 615, 732, 820, 915, 1220, 1230, 1367, 1830, 2460, 2501, 2734, 3660, 4101, 5002, 5468, 6835, 7503, 8202, 10004, 12505, 13670, 15006, 16404, 20505, 25010, 27340, 30012, 37515, 41010, 50020, 56047, 75030, 82020, 83387, 112094, 150060, 166774, 168141, 224188, 250161, 280235, 333548, 336282, 416935, 500322, 560470, 672564, 833870, 840705, 1000644, 1120940, 1250805, 1667740, 1681410, 2501610, 3362820, 3418867, 5003220, 6837734, 10256601, 13675468, 17094335, 20513202, 34188670, 41026404, 51283005, 68377340, 102566010, 205132020]

約数ペア:

[(1, 205132020), (2, 102566010), (3, 68377340), (4, 51283005), (5, 41026404), (6, 34188670), (10, 20513202), (12, 17094335), (15, 13675468), (20, 10256601), (30, 6837734), (41, 5003220), (60, 3418867), (61, 3362820), (82, 2501610), (122, 1681410), (123, 1667740), (164, 1250805), (183, 1120940), (205, 1000644), (244, 840705), (246, 833870), (305, 672564), (366, 560470), (410, 500322), (492, 416935), (610, 336282), (615, 333548), (732, 280235), (820, 250161), (915, 224188), (1220, 168141), (1230, 166774), (1367, 150060), (1830, 112094), (2460, 83387), (2501, 82020), (2734, 75030), (3660, 56047), (4101, 50020), (5002, 41010), (5468, 37515), (6835, 30012), (7503, 27340), (8202, 25010), (10004, 20505), (12505, 16404), (13670, 15006)]