2013940412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{911}}^1\times {\mathrm{1069}}^1$

素因数の和:2042

約数の個数: 48

約数和(自身を含む): 3934586880

約数和(自身を除く): 1920646468

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 911, 1034, 1069, 1822, 2068, 2138, 3644, 4276, 10021, 11759, 20042, 23518, 40084, 42817, 47036, 50243, 85634, 100486, 171268, 200972, 470987, 552673, 941974, 973859, 1105346, 1883948, 1947718, 2210692, 3895436, 10712449, 21424898, 42849796, 45771373, 91542746, 183085492, 503485103, 1006970206, 2013940412]

約数ペア:

[(1, 2013940412), (2, 1006970206), (4, 503485103), (11, 183085492), (22, 91542746), (44, 45771373), (47, 42849796), (94, 21424898), (188, 10712449), (517, 3895436), (911, 2210692), (1034, 1947718), (1069, 1883948), (1822, 1105346), (2068, 973859), (2138, 941974), (3644, 552673), (4276, 470987), (10021, 200972), (11759, 171268), (20042, 100486), (23518, 85634), (40084, 50243), (42817, 47036)]