201502720

素因数分解:

$2^{12}\times 5^1\times {\mathrm{9839}}^1$

素因数の和:9868

約数の個数: 52

約数和(自身を含む): 483596640

約数和(自身を除く): 282093920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 4096, 5120, 9839, 10240, 19678, 20480, 39356, 49195, 78712, 98390, 157424, 196780, 314848, 393560, 629696, 787120, 1259392, 1574240, 2518784, 3148480, 5037568, 6296960, 10075136, 12593920, 20150272, 25187840, 40300544, 50375680, 100751360, 201502720]

約数ペア:

[(1, 201502720), (2, 100751360), (4, 50375680), (5, 40300544), (8, 25187840), (10, 20150272), (16, 12593920), (20, 10075136), (32, 6296960), (40, 5037568), (64, 3148480), (80, 2518784), (128, 1574240), (160, 1259392), (256, 787120), (320, 629696), (512, 393560), (640, 314848), (1024, 196780), (1280, 157424), (2048, 98390), (2560, 78712), (4096, 49195), (5120, 39356), (9839, 20480), (10240, 19678)]