20083250320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2833}}^1\times {\mathrm{12659}}^1$

素因数の和:15512

約数の個数: 80

約数和(自身を含む): 53387118720

約数和(自身を除く): 33303868400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2833, 5666, 11332, 12659, 14165, 19831, 22664, 25318, 28330, 39662, 45328, 50636, 56660, 63295, 79324, 88613, 99155, 101272, 113320, 126590, 158648, 177226, 198310, 202544, 226640, 253180, 317296, 354452, 396620, 443065, 506360, 708904, 793240, 886130, 1012720, 1417808, 1586480, 1772260, 3544520, 7089040, 35862947, 71725894, 143451788, 179314735, 251040629, 286903576, 358629470, 502081258, 573807152, 717258940, 1004162516, 1255203145, 1434517880, 2008325032, 2510406290, 2869035760, 4016650064, 5020812580, 10041625160, 20083250320]

約数ペア:

[(1, 20083250320), (2, 10041625160), (4, 5020812580), (5, 4016650064), (7, 2869035760), (8, 2510406290), (10, 2008325032), (14, 1434517880), (16, 1255203145), (20, 1004162516), (28, 717258940), (35, 573807152), (40, 502081258), (56, 358629470), (70, 286903576), (80, 251040629), (112, 179314735), (140, 143451788), (280, 71725894), (560, 35862947), (2833, 7089040), (5666, 3544520), (11332, 1772260), (12659, 1586480), (14165, 1417808), (19831, 1012720), (22664, 886130), (25318, 793240), (28330, 708904), (39662, 506360), (45328, 443065), (50636, 396620), (56660, 354452), (63295, 317296), (79324, 253180), (88613, 226640), (99155, 202544), (101272, 198310), (113320, 177226), (126590, 158648)]