2016700565

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1861}}^1$

素因数の和:1974

約数の個数: 64

約数和(自身を含む): 2992308480

約数和(自身を除く): 975607915

約数列:

[1, 5, 11, 17, 19, 55, 61, 85, 95, 187, 209, 305, 323, 671, 935, 1037, 1045, 1159, 1615, 1861, 3355, 3553, 5185, 5795, 9305, 11407, 12749, 17765, 19703, 20471, 31637, 35359, 57035, 63745, 98515, 102355, 113521, 158185, 176795, 216733, 348007, 388949, 567605, 601103, 1083665, 1248731, 1740035, 1929857, 1944745, 2156899, 3005515, 6243655, 6612133, 9649285, 10784495, 21228427, 23725889, 33060665, 36667283, 106142135, 118629445, 183336415, 403340113, 2016700565]

約数ペア:

[(1, 2016700565), (5, 403340113), (11, 183336415), (17, 118629445), (19, 106142135), (55, 36667283), (61, 33060665), (85, 23725889), (95, 21228427), (187, 10784495), (209, 9649285), (305, 6612133), (323, 6243655), (671, 3005515), (935, 2156899), (1037, 1944745), (1045, 1929857), (1159, 1740035), (1615, 1248731), (1861, 1083665), (3355, 601103), (3553, 567605), (5185, 388949), (5795, 348007), (9305, 216733), (11407, 176795), (12749, 158185), (17765, 113521), (19703, 102355), (20471, 98515), (31637, 63745), (35359, 57035)]