20657143360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{542467}}^1$

素因数の和:542508

約数の個数: 112

約数和(自身を含む): 59523928704

約数和(自身を除く): 38866785344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 7616, 9520, 19040, 38080, 542467, 1084934, 2169868, 2712335, 3797269, 4339736, 5424670, 7594538, 8679472, 9221939, 10849340, 15189076, 17358944, 18443878, 18986345, 21698680, 30378152, 34717888, 36887756, 37972690, 43397360, 46109695, 60756304, 64553573, 73775512, 75945380, 86794720, 92219390, 121512608, 129107146, 147551024, 151890760, 173589440, 184438780, 243025216, 258214292, 295102048, 303781520, 322767865, 368877560, 516428584, 590204096, 607563040, 645535730, 737755120, 1032857168, 1215126080, 1291071460, 1475510240, 2065714336, 2582142920, 2951020480, 4131428672, 5164285840, 10328571680, 20657143360]

約数ペア:

[(1, 20657143360), (2, 10328571680), (4, 5164285840), (5, 4131428672), (7, 2951020480), (8, 2582142920), (10, 2065714336), (14, 1475510240), (16, 1291071460), (17, 1215126080), (20, 1032857168), (28, 737755120), (32, 645535730), (34, 607563040), (35, 590204096), (40, 516428584), (56, 368877560), (64, 322767865), (68, 303781520), (70, 295102048), (80, 258214292), (85, 243025216), (112, 184438780), (119, 173589440), (136, 151890760), (140, 147551024), (160, 129107146), (170, 121512608), (224, 92219390), (238, 86794720), (272, 75945380), (280, 73775512), (320, 64553573), (340, 60756304), (448, 46109695), (476, 43397360), (544, 37972690), (560, 36887756), (595, 34717888), (680, 30378152), (952, 21698680), (1088, 18986345), (1120, 18443878), (1190, 17358944), (1360, 15189076), (1904, 10849340), (2240, 9221939), (2380, 8679472), (2720, 7594538), (3808, 5424670), (4760, 4339736), (5440, 3797269), (7616, 2712335), (9520, 2169868), (19040, 1084934), (38080, 542467)]