2006166490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{11197}}^1$

素因数の和:11287

約数の個数: 64

約数和(自身を含む): 4063530240

約数和(自身を除く): 2057363750

約数列:

[1, 2, 5, 10, 19, 23, 38, 41, 46, 82, 95, 115, 190, 205, 230, 410, 437, 779, 874, 943, 1558, 1886, 2185, 3895, 4370, 4715, 7790, 9430, 11197, 17917, 22394, 35834, 55985, 89585, 111970, 179170, 212743, 257531, 425486, 459077, 515062, 918154, 1063715, 1287655, 2127430, 2295385, 2575310, 4590770, 4893089, 8722463, 9786178, 10558771, 17444926, 21117542, 24465445, 43612315, 48930890, 52793855, 87224630, 105587710, 200616649, 401233298, 1003083245, 2006166490]

約数ペア:

[(1, 2006166490), (2, 1003083245), (5, 401233298), (10, 200616649), (19, 105587710), (23, 87224630), (38, 52793855), (41, 48930890), (46, 43612315), (82, 24465445), (95, 21117542), (115, 17444926), (190, 10558771), (205, 9786178), (230, 8722463), (410, 4893089), (437, 4590770), (779, 2575310), (874, 2295385), (943, 2127430), (1558, 1287655), (1886, 1063715), (2185, 918154), (3895, 515062), (4370, 459077), (4715, 425486), (7790, 257531), (9430, 212743), (11197, 179170), (17917, 111970), (22394, 89585), (35834, 55985)]