2051940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3109}}^1$

素因数の和:3132

約数の個数: 48

約数和(自身を含む): 6269760

約数和(自身を除く): 4217820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 3109, 6218, 9327, 12436, 15545, 18654, 31090, 34199, 37308, 46635, 62180, 68398, 93270, 102597, 136796, 170995, 186540, 205194, 341990, 410388, 512985, 683980, 1025970, 2051940]

約数ペア:

[(1, 2051940), (2, 1025970), (3, 683980), (4, 512985), (5, 410388), (6, 341990), (10, 205194), (11, 186540), (12, 170995), (15, 136796), (20, 102597), (22, 93270), (30, 68398), (33, 62180), (44, 46635), (55, 37308), (60, 34199), (66, 31090), (110, 18654), (132, 15545), (165, 12436), (220, 9327), (330, 6218), (660, 3109)]