22071640

素因数分解:

$2^3\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1097}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 49805280

約数和(自身を除く): 27733640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 503, 1006, 1097, 2012, 2194, 2515, 4024, 4388, 5030, 5485, 8776, 10060, 10970, 20120, 21940, 43880, 551791, 1103582, 2207164, 2758955, 4414328, 5517910, 11035820, 22071640]

約数ペア:

[(1, 22071640), (2, 11035820), (4, 5517910), (5, 4414328), (8, 2758955), (10, 2207164), (20, 1103582), (40, 551791), (503, 43880), (1006, 21940), (1097, 20120), (2012, 10970), (2194, 10060), (2515, 8776), (4024, 5485), (4388, 5030)]