20120970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18127}}^1$

素因数の和:18174

約数の個数: 32

約数和(自身を含む): 49598208

約数和(自身を除く): 29477238

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 18127, 36254, 54381, 90635, 108762, 181270, 271905, 543810, 670699, 1341398, 2012097, 3353495, 4024194, 6706990, 10060485, 20120970]

約数ペア:

[(1, 20120970), (2, 10060485), (3, 6706990), (5, 4024194), (6, 3353495), (10, 2012097), (15, 1341398), (30, 670699), (37, 543810), (74, 271905), (111, 181270), (185, 108762), (222, 90635), (370, 54381), (555, 36254), (1110, 18127)]