2021087754052

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{1297}}^1\times {\mathrm{1601}}^1\times {\mathrm{3989}}^1$

素因数の和:6952

約数の個数: 48

約数和(自身を含む): 3600806877360

約数和(自身を除く): 1579719123308

約数列:

[1, 2, 4, 61, 122, 244, 1297, 1601, 2594, 3202, 3989, 5188, 6404, 7978, 15956, 79117, 97661, 158234, 195322, 243329, 316468, 390644, 486658, 973316, 2076497, 4152994, 5173733, 6386389, 8305988, 10347466, 12772778, 20694932, 25545556, 126666317, 253332634, 315597713, 389569729, 506665268, 631195426, 779139458, 1262390852, 1558278916, 8283146533, 16566293066, 33132586132, 505271938513, 1010543877026, 2021087754052]

約数ペア:

[(1, 2021087754052), (2, 1010543877026), (4, 505271938513), (61, 33132586132), (122, 16566293066), (244, 8283146533), (1297, 1558278916), (1601, 1262390852), (2594, 779139458), (3202, 631195426), (3989, 506665268), (5188, 389569729), (6404, 315597713), (7978, 253332634), (15956, 126666317), (79117, 25545556), (97661, 20694932), (158234, 12772778), (195322, 10347466), (243329, 8305988), (316468, 6386389), (390644, 5173733), (486658, 4152994), (973316, 2076497)]