2004681760

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{84089}}^1$

素因数の和:84253

約数の個数: 48

約数和(自身を含む): 4767903000

約数和(自身を除く): 2763221240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5960, 11920, 23840, 84089, 168178, 336356, 420445, 672712, 840890, 1345424, 1681780, 2690848, 3363560, 6727120, 12529261, 13454240, 25058522, 50117044, 62646305, 100234088, 125292610, 200468176, 250585220, 400936352, 501170440, 1002340880, 2004681760]

約数ペア:

[(1, 2004681760), (2, 1002340880), (4, 501170440), (5, 400936352), (8, 250585220), (10, 200468176), (16, 125292610), (20, 100234088), (32, 62646305), (40, 50117044), (80, 25058522), (149, 13454240), (160, 12529261), (298, 6727120), (596, 3363560), (745, 2690848), (1192, 1681780), (1490, 1345424), (2384, 840890), (2980, 672712), (4768, 420445), (5960, 336356), (11920, 168178), (23840, 84089)]