102021940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1499}}^1$

素因数の和:1632

約数の個数: 48

約数和(自身を含む): 222264000

約数和(自身を除く): 120242060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 83, 164, 166, 205, 332, 410, 415, 820, 830, 1499, 1660, 2998, 3403, 5996, 6806, 7495, 13612, 14990, 17015, 29980, 34030, 61459, 68060, 122918, 124417, 245836, 248834, 307295, 497668, 614590, 622085, 1229180, 1244170, 2488340, 5101097, 10202194, 20404388, 25505485, 51010970, 102021940]

約数ペア:

[(1, 102021940), (2, 51010970), (4, 25505485), (5, 20404388), (10, 10202194), (20, 5101097), (41, 2488340), (82, 1244170), (83, 1229180), (164, 622085), (166, 614590), (205, 497668), (332, 307295), (410, 248834), (415, 245836), (820, 124417), (830, 122918), (1499, 68060), (1660, 61459), (2998, 34030), (3403, 29980), (5996, 17015), (6806, 14990), (7495, 13612)]