2012148420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{15649}}^1$

素因数の和:17804

約数の個数: 48

約数和(自身を含む): 5637004800

約数和(自身を除く): 3624856380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2143, 4286, 6429, 8572, 10715, 12858, 15649, 21430, 25716, 31298, 32145, 42860, 46947, 62596, 64290, 78245, 93894, 128580, 156490, 187788, 234735, 312980, 469470, 938940, 33535807, 67071614, 100607421, 134143228, 167679035, 201214842, 335358070, 402429684, 503037105, 670716140, 1006074210, 2012148420]

約数ペア:

[(1, 2012148420), (2, 1006074210), (3, 670716140), (4, 503037105), (5, 402429684), (6, 335358070), (10, 201214842), (12, 167679035), (15, 134143228), (20, 100607421), (30, 67071614), (60, 33535807), (2143, 938940), (4286, 469470), (6429, 312980), (8572, 234735), (10715, 187788), (12858, 156490), (15649, 128580), (21430, 93894), (25716, 78245), (31298, 64290), (32145, 62596), (42860, 46947)]