2113204540

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1\times {\mathrm{1021}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 4470963840

約数和(自身を除く): 2357759300

約数列:

[1, 2, 4, 5, 10, 20, 239, 433, 478, 866, 956, 1021, 1195, 1732, 2042, 2165, 2390, 4084, 4330, 4780, 5105, 8660, 10210, 20420, 103487, 206974, 244019, 413948, 442093, 488038, 517435, 884186, 976076, 1034870, 1220095, 1768372, 2069740, 2210465, 2440190, 4420930, 4880380, 8841860, 105660227, 211320454, 422640908, 528301135, 1056602270, 2113204540]

約数ペア:

[(1, 2113204540), (2, 1056602270), (4, 528301135), (5, 422640908), (10, 211320454), (20, 105660227), (239, 8841860), (433, 4880380), (478, 4420930), (866, 2440190), (956, 2210465), (1021, 2069740), (1195, 1768372), (1732, 1220095), (2042, 1034870), (2165, 976076), (2390, 884186), (4084, 517435), (4330, 488038), (4780, 442093), (5105, 413948), (8660, 244019), (10210, 206974), (20420, 103487)]