2053140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1801}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 6054720

約数和(自身を除く): 4001580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1801, 3602, 5403, 7204, 9005, 10806, 18010, 21612, 27015, 34219, 36020, 54030, 68438, 102657, 108060, 136876, 171095, 205314, 342190, 410628, 513285, 684380, 1026570, 2053140]

約数ペア:

[(1, 2053140), (2, 1026570), (3, 684380), (4, 513285), (5, 410628), (6, 342190), (10, 205314), (12, 171095), (15, 136876), (19, 108060), (20, 102657), (30, 68438), (38, 54030), (57, 36020), (60, 34219), (76, 27015), (95, 21612), (114, 18010), (190, 10806), (228, 9005), (285, 7204), (380, 5403), (570, 3602), (1140, 1801)]