2018595220

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{811}}^1\times {\mathrm{1283}}^1$

素因数の和:2200

約数の個数: 48

約数和(自身を含む): 4291374528

約数和(自身を除く): 2272779308

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 811, 970, 1283, 1622, 1940, 2566, 3244, 4055, 5132, 6415, 8110, 12830, 16220, 25660, 78667, 124451, 157334, 248902, 314668, 393335, 497804, 622255, 786670, 1040513, 1244510, 1573340, 2081026, 2489020, 4162052, 5202565, 10405130, 20810260, 100929761, 201859522, 403719044, 504648805, 1009297610, 2018595220]

約数ペア:

[(1, 2018595220), (2, 1009297610), (4, 504648805), (5, 403719044), (10, 201859522), (20, 100929761), (97, 20810260), (194, 10405130), (388, 5202565), (485, 4162052), (811, 2489020), (970, 2081026), (1283, 1573340), (1622, 1244510), (1940, 1040513), (2566, 786670), (3244, 622255), (4055, 497804), (5132, 393335), (6415, 314668), (8110, 248902), (12830, 157334), (16220, 124451), (25660, 78667)]