2016195735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{601}}^1$

素因数の和:856

約数の個数: 64

約数和(自身を含む): 3467520000

約数和(自身を除く): 1451324265

約数列:

[1, 3, 5, 15, 19, 57, 79, 95, 149, 237, 285, 395, 447, 601, 745, 1185, 1501, 1803, 2235, 2831, 3005, 4503, 7505, 8493, 9015, 11419, 11771, 14155, 22515, 34257, 35313, 42465, 47479, 57095, 58855, 89549, 142437, 171285, 176565, 223649, 237395, 268647, 447745, 670947, 712185, 902101, 1118245, 1343235, 1701431, 2706303, 3354735, 4510505, 5104293, 7074371, 8507155, 13531515, 21223113, 25521465, 35371855, 106115565, 134413049, 403239147, 672065245, 2016195735]

約数ペア:

[(1, 2016195735), (3, 672065245), (5, 403239147), (15, 134413049), (19, 106115565), (57, 35371855), (79, 25521465), (95, 21223113), (149, 13531515), (237, 8507155), (285, 7074371), (395, 5104293), (447, 4510505), (601, 3354735), (745, 2706303), (1185, 1701431), (1501, 1343235), (1803, 1118245), (2235, 902101), (2831, 712185), (3005, 670947), (4503, 447745), (7505, 268647), (8493, 237395), (9015, 223649), (11419, 176565), (11771, 171285), (14155, 142437), (22515, 89549), (34257, 58855), (35313, 57095), (42465, 47479)]