2040720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{773}}^1$

素因数の和:800

約数の個数: 80

約数和(自身を含む): 6910272

約数和(自身を除く): 4869552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 773, 880, 1320, 1546, 2319, 2640, 3092, 3865, 4638, 6184, 7730, 8503, 9276, 11595, 12368, 15460, 17006, 18552, 23190, 25509, 30920, 34012, 37104, 42515, 46380, 51018, 61840, 68024, 85030, 92760, 102036, 127545, 136048, 170060, 185520, 204072, 255090, 340120, 408144, 510180, 680240, 1020360, 2040720]

約数ペア:

[(1, 2040720), (2, 1020360), (3, 680240), (4, 510180), (5, 408144), (6, 340120), (8, 255090), (10, 204072), (11, 185520), (12, 170060), (15, 136048), (16, 127545), (20, 102036), (22, 92760), (24, 85030), (30, 68024), (33, 61840), (40, 51018), (44, 46380), (48, 42515), (55, 37104), (60, 34012), (66, 30920), (80, 25509), (88, 23190), (110, 18552), (120, 17006), (132, 15460), (165, 12368), (176, 11595), (220, 9276), (240, 8503), (264, 7730), (330, 6184), (440, 4638), (528, 3865), (660, 3092), (773, 2640), (880, 2319), (1320, 1546)]