2010670850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{15629}}^1$

素因数の和:15755

約数の個数: 48

約数和(自身を含む): 3907249920

約数和(自身を除く): 1896579070

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 83, 155, 166, 310, 415, 775, 830, 1550, 2075, 2573, 4150, 5146, 12865, 15629, 25730, 31258, 64325, 78145, 128650, 156290, 390725, 484499, 781450, 968998, 1297207, 2422495, 2594414, 4844990, 6486035, 12112475, 12972070, 24224950, 32430175, 40213417, 64860350, 80426834, 201067085, 402134170, 1005335425, 2010670850]

約数ペア:

[(1, 2010670850), (2, 1005335425), (5, 402134170), (10, 201067085), (25, 80426834), (31, 64860350), (50, 40213417), (62, 32430175), (83, 24224950), (155, 12972070), (166, 12112475), (310, 6486035), (415, 4844990), (775, 2594414), (830, 2422495), (1550, 1297207), (2075, 968998), (2573, 781450), (4150, 484499), (5146, 390725), (12865, 156290), (15629, 128650), (25730, 78145), (31258, 64325)]