2006373940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:557

約数の個数: 96

約数和(自身を含む): 4450811904

約数和(自身を除く): 2444437964

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 83, 124, 127, 155, 166, 254, 307, 310, 332, 415, 508, 614, 620, 635, 830, 1228, 1270, 1535, 1660, 2540, 2573, 3070, 3937, 5146, 6140, 7874, 9517, 10292, 10541, 12865, 15748, 19034, 19685, 21082, 25481, 25730, 38068, 38989, 39370, 42164, 47585, 50962, 51460, 52705, 77978, 78740, 95170, 101924, 105410, 127405, 155956, 190340, 194945, 210820, 254810, 326771, 389890, 509620, 653542, 779780, 789911, 1208659, 1307084, 1579822, 1633855, 2417318, 3159644, 3236087, 3267710, 3949555, 4834636, 6043295, 6472174, 6535420, 7899110, 12086590, 12944348, 15798220, 16180435, 24173180, 32360870, 64721740, 100318697, 200637394, 401274788, 501593485, 1003186970, 2006373940]

約数ペア:

[(1, 2006373940), (2, 1003186970), (4, 501593485), (5, 401274788), (10, 200637394), (20, 100318697), (31, 64721740), (62, 32360870), (83, 24173180), (124, 16180435), (127, 15798220), (155, 12944348), (166, 12086590), (254, 7899110), (307, 6535420), (310, 6472174), (332, 6043295), (415, 4834636), (508, 3949555), (614, 3267710), (620, 3236087), (635, 3159644), (830, 2417318), (1228, 1633855), (1270, 1579822), (1535, 1307084), (1660, 1208659), (2540, 789911), (2573, 779780), (3070, 653542), (3937, 509620), (5146, 389890), (6140, 326771), (7874, 254810), (9517, 210820), (10292, 194945), (10541, 190340), (12865, 155956), (15748, 127405), (19034, 105410), (19685, 101924), (21082, 95170), (25481, 78740), (25730, 77978), (38068, 52705), (38989, 51460), (39370, 50962), (42164, 47585)]