2016757900

素因数分解:

$2^2\times 5^2\times {\mathrm{101}}^1\times {\mathrm{199679}}^1$

素因数の和:199794

約数の個数: 36

約数和(自身を含む): 4419717120

約数和(自身を除く): 2402959220

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 101, 202, 404, 505, 1010, 2020, 2525, 5050, 10100, 199679, 399358, 798716, 998395, 1996790, 3993580, 4991975, 9983950, 19967900, 20167579, 40335158, 80670316, 100837895, 201675790, 403351580, 504189475, 1008378950, 2016757900]

約数ペア:

[(1, 2016757900), (2, 1008378950), (4, 504189475), (5, 403351580), (10, 201675790), (20, 100837895), (25, 80670316), (50, 40335158), (100, 20167579), (101, 19967900), (202, 9983950), (404, 4991975), (505, 3993580), (1010, 1996790), (2020, 998395), (2525, 798716), (5050, 399358), (10100, 199679)]