21895700660

素因数分解:

$2^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{503}}^1\times {\mathrm{13033}}^1$

素因数の和:13712

約数の個数: 48

約数和(自身を含む): 46351823616

約数和(自身を除く): 24456122956

約数列:

[1, 2, 4, 5, 10, 20, 167, 334, 503, 668, 835, 1006, 1670, 2012, 2515, 3340, 5030, 10060, 13033, 26066, 52132, 65165, 84001, 130330, 168002, 260660, 336004, 420005, 840010, 1680020, 2176511, 4353022, 6555599, 8706044, 10882555, 13111198, 21765110, 26222396, 32777995, 43530220, 65555990, 131111980, 1094785033, 2189570066, 4379140132, 5473925165, 10947850330, 21895700660]

約数ペア:

[(1, 21895700660), (2, 10947850330), (4, 5473925165), (5, 4379140132), (10, 2189570066), (20, 1094785033), (167, 131111980), (334, 65555990), (503, 43530220), (668, 32777995), (835, 26222396), (1006, 21765110), (1670, 13111198), (2012, 10882555), (2515, 8706044), (3340, 6555599), (5030, 4353022), (10060, 2176511), (13033, 1680020), (26066, 840010), (52132, 420005), (65165, 336004), (84001, 260660), (130330, 168002)]