20040490624

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1129}}^1\times {\mathrm{1801}}^1$

素因数の和:2962

約数の個数: 128

約数和(自身を含む): 49847644800

約数和(自身を除く): 29807154176

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1129, 1232, 1408, 1801, 2258, 2464, 3602, 4516, 4928, 7204, 7903, 9032, 9856, 12419, 12607, 14408, 15806, 18064, 19811, 24838, 25214, 28816, 31612, 36128, 39622, 49676, 50428, 57632, 63224, 72256, 79244, 86933, 99352, 100856, 115264, 126448, 138677, 144512, 158488, 173866, 198704, 201712, 230528, 252896, 277354, 316976, 347732, 397408, 403424, 505792, 554708, 633952, 695464, 794816, 806848, 1011584, 1109416, 1267904, 1390928, 1589632, 1613696, 2033329, 2218832, 2535808, 2781856, 4066658, 4437664, 5563712, 8133316, 8875328, 11127424, 14233303, 16266632, 17750656, 22366619, 28466606, 32533264, 44733238, 56933212, 65066528, 89466476, 113866424, 130133056, 156566333, 178932952, 227732848, 260266112, 313132666, 357865904, 455465696, 626265332, 715731808, 910931392, 1252530664, 1431463616, 1821862784, 2505061328, 2862927232, 5010122656, 10020245312, 20040490624]

約数ペア:

[(1, 20040490624), (2, 10020245312), (4, 5010122656), (7, 2862927232), (8, 2505061328), (11, 1821862784), (14, 1431463616), (16, 1252530664), (22, 910931392), (28, 715731808), (32, 626265332), (44, 455465696), (56, 357865904), (64, 313132666), (77, 260266112), (88, 227732848), (112, 178932952), (128, 156566333), (154, 130133056), (176, 113866424), (224, 89466476), (308, 65066528), (352, 56933212), (448, 44733238), (616, 32533264), (704, 28466606), (896, 22366619), (1129, 17750656), (1232, 16266632), (1408, 14233303), (1801, 11127424), (2258, 8875328), (2464, 8133316), (3602, 5563712), (4516, 4437664), (4928, 4066658), (7204, 2781856), (7903, 2535808), (9032, 2218832), (9856, 2033329), (12419, 1613696), (12607, 1589632), (14408, 1390928), (15806, 1267904), (18064, 1109416), (19811, 1011584), (24838, 806848), (25214, 794816), (28816, 695464), (31612, 633952), (36128, 554708), (39622, 505792), (49676, 403424), (50428, 397408), (57632, 347732), (63224, 316976), (72256, 277354), (79244, 252896), (86933, 230528), (99352, 201712), (100856, 198704), (115264, 173866), (126448, 158488), (138677, 144512)]