20007630

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1697}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 52447824

約数和(自身を除く): 32440194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1697, 1965, 2358, 3394, 3930, 5091, 5895, 8485, 10182, 11790, 15273, 16970, 25455, 30546, 50910, 76365, 152730, 222307, 444614, 666921, 1111535, 1333842, 2000763, 2223070, 3334605, 4001526, 6669210, 10003815, 20007630]

約数ペア:

[(1, 20007630), (2, 10003815), (3, 6669210), (5, 4001526), (6, 3334605), (9, 2223070), (10, 2000763), (15, 1333842), (18, 1111535), (30, 666921), (45, 444614), (90, 222307), (131, 152730), (262, 76365), (393, 50910), (655, 30546), (786, 25455), (1179, 16970), (1310, 15273), (1697, 11790), (1965, 10182), (2358, 8485), (3394, 5895), (3930, 5091)]