20126041705

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{32611}}^1$

素因数の和:32870

約数の個数: 48

約数和(自身を含む): 30783119040

約数和(自身を除く): 10657077335

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 229, 245, 385, 539, 1145, 1603, 2519, 2695, 8015, 11221, 12595, 17633, 32611, 56105, 88165, 123431, 163055, 228277, 358721, 617155, 1141385, 1597939, 1793605, 2511047, 7467919, 7989695, 12555235, 17577329, 37339595, 52275433, 82147109, 87886645, 261377165, 365928031, 410735545, 575029763, 1829640155, 2875148815, 4025208341, 20126041705]

約数ペア:

[(1, 20126041705), (5, 4025208341), (7, 2875148815), (11, 1829640155), (35, 575029763), (49, 410735545), (55, 365928031), (77, 261377165), (229, 87886645), (245, 82147109), (385, 52275433), (539, 37339595), (1145, 17577329), (1603, 12555235), (2519, 7989695), (2695, 7467919), (8015, 2511047), (11221, 1793605), (12595, 1597939), (17633, 1141385), (32611, 617155), (56105, 358721), (88165, 228277), (123431, 163055)]