2016017800

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{530531}}^1$

素因数の和:530566

約数の個数: 48

約数和(自身を含む): 4933947600

約数和(自身を除く): 2917929800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 530531, 1061062, 2122124, 2652655, 4244248, 5305310, 10080089, 10610620, 13263275, 20160178, 21221240, 26526550, 40320356, 50400445, 53053100, 80640712, 100800890, 106106200, 201601780, 252002225, 403203560, 504004450, 1008008900, 2016017800]

約数ペア:

[(1, 2016017800), (2, 1008008900), (4, 504004450), (5, 403203560), (8, 252002225), (10, 201601780), (19, 106106200), (20, 100800890), (25, 80640712), (38, 53053100), (40, 50400445), (50, 40320356), (76, 26526550), (95, 21221240), (100, 20160178), (152, 13263275), (190, 10610620), (200, 10080089), (380, 5305310), (475, 4244248), (760, 2652655), (950, 2122124), (1900, 1061062), (3800, 530531)]