20143217440

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1155001}}^1$

素因数の和:1155125

約数の個数: 48

約数和(自身を含む): 48024983160

約数和(自身を除く): 27881765720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 1155001, 2310002, 4620004, 5775005, 9240008, 11550010, 18480016, 23100020, 36960032, 46200040, 92400080, 125895109, 184800160, 251790218, 503580436, 629475545, 1007160872, 1258951090, 2014321744, 2517902180, 4028643488, 5035804360, 10071608720, 20143217440]

約数ペア:

[(1, 20143217440), (2, 10071608720), (4, 5035804360), (5, 4028643488), (8, 2517902180), (10, 2014321744), (16, 1258951090), (20, 1007160872), (32, 629475545), (40, 503580436), (80, 251790218), (109, 184800160), (160, 125895109), (218, 92400080), (436, 46200040), (545, 36960032), (872, 23100020), (1090, 18480016), (1744, 11550010), (2180, 9240008), (3488, 5775005), (4360, 4620004), (8720, 2310002), (17440, 1155001)]