20102600

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 54371520

約数和(自身を除く): 34268920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 140, 166, 173, 175, 200, 280, 332, 346, 350, 415, 581, 664, 692, 700, 830, 865, 1162, 1211, 1384, 1400, 1660, 1730, 2075, 2324, 2422, 2905, 3320, 3460, 4150, 4325, 4648, 4844, 5810, 6055, 6920, 8300, 8650, 9688, 11620, 12110, 14359, 14525, 16600, 17300, 23240, 24220, 28718, 29050, 30275, 34600, 48440, 57436, 58100, 60550, 71795, 100513, 114872, 116200, 121100, 143590, 201026, 242200, 287180, 358975, 402052, 502565, 574360, 717950, 804104, 1005130, 1435900, 2010260, 2512825, 2871800, 4020520, 5025650, 10051300, 20102600]

約数ペア:

[(1, 20102600), (2, 10051300), (4, 5025650), (5, 4020520), (7, 2871800), (8, 2512825), (10, 2010260), (14, 1435900), (20, 1005130), (25, 804104), (28, 717950), (35, 574360), (40, 502565), (50, 402052), (56, 358975), (70, 287180), (83, 242200), (100, 201026), (140, 143590), (166, 121100), (173, 116200), (175, 114872), (200, 100513), (280, 71795), (332, 60550), (346, 58100), (350, 57436), (415, 48440), (581, 34600), (664, 30275), (692, 29050), (700, 28718), (830, 24220), (865, 23240), (1162, 17300), (1211, 16600), (1384, 14525), (1400, 14359), (1660, 12110), (1730, 11620), (2075, 9688), (2324, 8650), (2422, 8300), (2905, 6920), (3320, 6055), (3460, 5810), (4150, 4844), (4325, 4648)]