2002251140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{39461}}^1$

素因数の和:39572

約数の個数: 48

約数和(自身を含む): 4375546560

約数和(自身を除く): 2373295420

約数列:

[1, 2, 4, 5, 10, 20, 43, 59, 86, 118, 172, 215, 236, 295, 430, 590, 860, 1180, 2537, 5074, 10148, 12685, 25370, 39461, 50740, 78922, 157844, 197305, 394610, 789220, 1696823, 2328199, 3393646, 4656398, 6787292, 8484115, 9312796, 11640995, 16968230, 23281990, 33936460, 46563980, 100112557, 200225114, 400450228, 500562785, 1001125570, 2002251140]

約数ペア:

[(1, 2002251140), (2, 1001125570), (4, 500562785), (5, 400450228), (10, 200225114), (20, 100112557), (43, 46563980), (59, 33936460), (86, 23281990), (118, 16968230), (172, 11640995), (215, 9312796), (236, 8484115), (295, 6787292), (430, 4656398), (590, 3393646), (860, 2328199), (1180, 1696823), (2537, 789220), (5074, 394610), (10148, 197305), (12685, 157844), (25370, 78922), (39461, 50740)]