202423180

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{2003}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 441713664

約数和(自身を除く): 239290484

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 163, 310, 326, 620, 652, 815, 1630, 2003, 3260, 4006, 5053, 8012, 10015, 10106, 20030, 20212, 25265, 40060, 50530, 62093, 101060, 124186, 248372, 310465, 326489, 620930, 652978, 1241860, 1305956, 1632445, 3264890, 6529780, 10121159, 20242318, 40484636, 50605795, 101211590, 202423180]

約数ペア:

[(1, 202423180), (2, 101211590), (4, 50605795), (5, 40484636), (10, 20242318), (20, 10121159), (31, 6529780), (62, 3264890), (124, 1632445), (155, 1305956), (163, 1241860), (310, 652978), (326, 620930), (620, 326489), (652, 310465), (815, 248372), (1630, 124186), (2003, 101060), (3260, 62093), (4006, 50530), (5053, 40060), (8012, 25265), (10015, 20212), (10106, 20030)]