2051239136660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{5413}}^1\times {\mathrm{51071}}^1$

素因数の和:56553

約数の個数: 96

約数和(自身を含む): 5016885092352

約数和(自身を除く): 2965645955692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 5413, 7420, 10826, 21652, 27065, 37891, 51071, 54130, 75782, 102142, 108260, 151564, 189455, 204284, 255355, 286889, 357497, 378910, 510710, 573778, 714994, 757820, 1021420, 1147556, 1429988, 1434445, 1787485, 2008223, 2706763, 2868890, 3574970, 4016446, 5413526, 5737780, 7149940, 8032892, 10041115, 10827052, 13533815, 18947341, 20082230, 27067630, 37894682, 40164460, 54135260, 75789364, 94736705, 189473410, 276447323, 378946820, 552894646, 1105789292, 1382236615, 1935131261, 2764473230, 3870262522, 5528946460, 7740525044, 9675656305, 14651708119, 19351312610, 29303416238, 38702625220, 58606832476, 73258540595, 102561956833, 146517081190, 205123913666, 293034162380, 410247827332, 512809784165, 1025619568330, 2051239136660]

約数ペア:

[(1, 2051239136660), (2, 1025619568330), (4, 512809784165), (5, 410247827332), (7, 293034162380), (10, 205123913666), (14, 146517081190), (20, 102561956833), (28, 73258540595), (35, 58606832476), (53, 38702625220), (70, 29303416238), (106, 19351312610), (140, 14651708119), (212, 9675656305), (265, 7740525044), (371, 5528946460), (530, 3870262522), (742, 2764473230), (1060, 1935131261), (1484, 1382236615), (1855, 1105789292), (3710, 552894646), (5413, 378946820), (7420, 276447323), (10826, 189473410), (21652, 94736705), (27065, 75789364), (37891, 54135260), (51071, 40164460), (54130, 37894682), (75782, 27067630), (102142, 20082230), (108260, 18947341), (151564, 13533815), (189455, 10827052), (204284, 10041115), (255355, 8032892), (286889, 7149940), (357497, 5737780), (378910, 5413526), (510710, 4016446), (573778, 3574970), (714994, 2868890), (757820, 2706763), (1021420, 2008223), (1147556, 1787485), (1429988, 1434445)]