21041004090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{2009647}}^1$

素因数の和:2010006

約数の個数: 32

約数和(自身を含む): 50643129600

約数和(自身を除く): 29602125510

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2094, 3490, 5235, 10470, 2009647, 4019294, 6028941, 10048235, 12057882, 20096470, 30144705, 60289410, 701366803, 1402733606, 2104100409, 3506834015, 4208200818, 7013668030, 10520502045, 21041004090]

約数ペア:

[(1, 21041004090), (2, 10520502045), (3, 7013668030), (5, 4208200818), (6, 3506834015), (10, 2104100409), (15, 1402733606), (30, 701366803), (349, 60289410), (698, 30144705), (1047, 20096470), (1745, 12057882), (2094, 10048235), (3490, 6028941), (5235, 4019294), (10470, 2009647)]