2012809150

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{16411}}^1$

素因数の和:16657

約数の個数: 48

約数和(自身を含む): 4102737408

約数和(自身を除く): 2089928258

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 223, 275, 446, 550, 1115, 2230, 2453, 4906, 5575, 11150, 12265, 16411, 24530, 32822, 61325, 82055, 122650, 164110, 180521, 361042, 410275, 820550, 902605, 1805210, 3659653, 4513025, 7319306, 9026050, 18298265, 36596530, 40256183, 80512366, 91491325, 182982650, 201280915, 402561830, 1006404575, 2012809150]

約数ペア:

[(1, 2012809150), (2, 1006404575), (5, 402561830), (10, 201280915), (11, 182982650), (22, 91491325), (25, 80512366), (50, 40256183), (55, 36596530), (110, 18298265), (223, 9026050), (275, 7319306), (446, 4513025), (550, 3659653), (1115, 1805210), (2230, 902605), (2453, 820550), (4906, 410275), (5575, 361042), (11150, 180521), (12265, 164110), (16411, 122650), (24530, 82055), (32822, 61325)]