2019607600

素因数分解:

$2^4\times 5^2\times {\mathrm{211}}^1\times {\mathrm{23929}}^1$

素因数の和:24158

約数の個数: 60

約数和(自身を含む): 4875306760

約数和(自身を除く): 2855699160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 211, 400, 422, 844, 1055, 1688, 2110, 3376, 4220, 5275, 8440, 10550, 16880, 21100, 23929, 42200, 47858, 84400, 95716, 119645, 191432, 239290, 382864, 478580, 598225, 957160, 1196450, 1914320, 2392900, 4785800, 5049019, 9571600, 10098038, 20196076, 25245095, 40392152, 50490190, 80784304, 100980380, 126225475, 201960760, 252450950, 403921520, 504901900, 1009803800, 2019607600]

約数ペア:

[(1, 2019607600), (2, 1009803800), (4, 504901900), (5, 403921520), (8, 252450950), (10, 201960760), (16, 126225475), (20, 100980380), (25, 80784304), (40, 50490190), (50, 40392152), (80, 25245095), (100, 20196076), (200, 10098038), (211, 9571600), (400, 5049019), (422, 4785800), (844, 2392900), (1055, 1914320), (1688, 1196450), (2110, 957160), (3376, 598225), (4220, 478580), (5275, 382864), (8440, 239290), (10550, 191432), (16880, 119645), (21100, 95716), (23929, 84400), (42200, 47858)]