2013072760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{179099}}^1$

素因数の和:179391

約数の個数: 32

約数和(自身を含む): 4545558000

約数和(自身を除く): 2532485240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2248, 2810, 5620, 11240, 179099, 358198, 716396, 895495, 1432792, 1790990, 3581980, 7163960, 50326819, 100653638, 201307276, 251634095, 402614552, 503268190, 1006536380, 2013072760]

約数ペア:

[(1, 2013072760), (2, 1006536380), (4, 503268190), (5, 402614552), (8, 251634095), (10, 201307276), (20, 100653638), (40, 50326819), (281, 7163960), (562, 3581980), (1124, 1790990), (1405, 1432792), (2248, 895495), (2810, 716396), (5620, 358198), (11240, 179099)]