20120460120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55890167}}^1$

素因数の和:55890184

約数の個数: 48

約数和(自身を含む): 65391496560

約数和(自身を除く): 45271036440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55890167, 111780334, 167670501, 223560668, 279450835, 335341002, 447121336, 503011503, 558901670, 670682004, 838352505, 1006023006, 1117803340, 1341364008, 1676705010, 2012046012, 2235606680, 2515057515, 3353410020, 4024092024, 5030115030, 6706820040, 10060230060, 20120460120]

約数ペア:

[(1, 20120460120), (2, 10060230060), (3, 6706820040), (4, 5030115030), (5, 4024092024), (6, 3353410020), (8, 2515057515), (9, 2235606680), (10, 2012046012), (12, 1676705010), (15, 1341364008), (18, 1117803340), (20, 1006023006), (24, 838352505), (30, 670682004), (36, 558901670), (40, 503011503), (45, 447121336), (60, 335341002), (72, 279450835), (90, 223560668), (120, 167670501), (180, 111780334), (360, 55890167)]