2052240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:536

約数の個数: 80

約数和(自身を含む): 6749568

約数和(自身を除く): 4697328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 503, 510, 680, 816, 1006, 1020, 1360, 1509, 2012, 2040, 2515, 3018, 4024, 4080, 5030, 6036, 7545, 8048, 8551, 10060, 12072, 15090, 17102, 20120, 24144, 25653, 30180, 34204, 40240, 42755, 51306, 60360, 68408, 85510, 102612, 120720, 128265, 136816, 171020, 205224, 256530, 342040, 410448, 513060, 684080, 1026120, 2052240]

約数ペア:

[(1, 2052240), (2, 1026120), (3, 684080), (4, 513060), (5, 410448), (6, 342040), (8, 256530), (10, 205224), (12, 171020), (15, 136816), (16, 128265), (17, 120720), (20, 102612), (24, 85510), (30, 68408), (34, 60360), (40, 51306), (48, 42755), (51, 40240), (60, 34204), (68, 30180), (80, 25653), (85, 24144), (102, 20120), (120, 17102), (136, 15090), (170, 12072), (204, 10060), (240, 8551), (255, 8048), (272, 7545), (340, 6036), (408, 5030), (503, 4080), (510, 4024), (680, 3018), (816, 2515), (1006, 2040), (1020, 2012), (1360, 1509)]