2972020720

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{283}}^1\times {\mathrm{523}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 6975303552

約数和(自身を除く): 4003282832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 283, 502, 523, 566, 1004, 1046, 1132, 1255, 1415, 2008, 2092, 2264, 2510, 2615, 2830, 4016, 4184, 4528, 5020, 5230, 5660, 8368, 10040, 10460, 11320, 20080, 20920, 22640, 41840, 71033, 131273, 142066, 148009, 262546, 284132, 296018, 355165, 525092, 568264, 592036, 656365, 710330, 740045, 1050184, 1136528, 1184072, 1312730, 1420660, 1480090, 2100368, 2368144, 2625460, 2841320, 2960180, 5250920, 5682640, 5920360, 10501840, 11840720, 37150259, 74300518, 148601036, 185751295, 297202072, 371502590, 594404144, 743005180, 1486010360, 2972020720]

約数ペア:

[(1, 2972020720), (2, 1486010360), (4, 743005180), (5, 594404144), (8, 371502590), (10, 297202072), (16, 185751295), (20, 148601036), (40, 74300518), (80, 37150259), (251, 11840720), (283, 10501840), (502, 5920360), (523, 5682640), (566, 5250920), (1004, 2960180), (1046, 2841320), (1132, 2625460), (1255, 2368144), (1415, 2100368), (2008, 1480090), (2092, 1420660), (2264, 1312730), (2510, 1184072), (2615, 1136528), (2830, 1050184), (4016, 740045), (4184, 710330), (4528, 656365), (5020, 592036), (5230, 568264), (5660, 525092), (8368, 355165), (10040, 296018), (10460, 284132), (11320, 262546), (20080, 148009), (20920, 142066), (22640, 131273), (41840, 71033)]