20110344200

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{2452481}}^1$

素因数の和:2452538

約数の個数: 48

約数和(自身を含む): 47896973460

約数和(自身を除く): 27786629260

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 2452481, 4904962, 9809924, 12262405, 19619848, 24524810, 49049620, 61312025, 98099240, 100551721, 122624050, 201103442, 245248100, 402206884, 490496200, 502758605, 804413768, 1005517210, 2011034420, 2513793025, 4022068840, 5027586050, 10055172100, 20110344200]

約数ペア:

[(1, 20110344200), (2, 10055172100), (4, 5027586050), (5, 4022068840), (8, 2513793025), (10, 2011034420), (20, 1005517210), (25, 804413768), (40, 502758605), (41, 490496200), (50, 402206884), (82, 245248100), (100, 201103442), (164, 122624050), (200, 100551721), (205, 98099240), (328, 61312025), (410, 49049620), (820, 24524810), (1025, 19619848), (1640, 12262405), (2050, 9809924), (4100, 4904962), (8200, 2452481)]