20090156110

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1\times {\mathrm{1171}}^1$

素因数の和:1609

約数の個数: 64

約数和(自身を含む): 37353083904

約数和(自身を除く): 17262927794

約数列:

[1, 2, 5, 10, 47, 94, 173, 211, 235, 346, 422, 470, 865, 1055, 1171, 1730, 2110, 2342, 5855, 8131, 9917, 11710, 16262, 19834, 36503, 40655, 49585, 55037, 73006, 81310, 99170, 110074, 182515, 202583, 247081, 275185, 365030, 405166, 494162, 550370, 1012915, 1235405, 1715641, 2025830, 2470810, 3431282, 8578205, 9521401, 11612807, 17156410, 19042802, 23225614, 42745013, 47607005, 58064035, 85490026, 95214010, 116128070, 213725065, 427450130, 2009015611, 4018031222, 10045078055, 20090156110]

約数ペア:

[(1, 20090156110), (2, 10045078055), (5, 4018031222), (10, 2009015611), (47, 427450130), (94, 213725065), (173, 116128070), (211, 95214010), (235, 85490026), (346, 58064035), (422, 47607005), (470, 42745013), (865, 23225614), (1055, 19042802), (1171, 17156410), (1730, 11612807), (2110, 9521401), (2342, 8578205), (5855, 3431282), (8131, 2470810), (9917, 2025830), (11710, 1715641), (16262, 1235405), (19834, 1012915), (36503, 550370), (40655, 494162), (49585, 405166), (55037, 365030), (73006, 275185), (81310, 247081), (99170, 202583), (110074, 182515)]