20160820250

素因数分解:

$2^1\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1322021}}^1$

素因数の和:1322099

約数の個数: 32

約数和(自身を含む): 38359790352

約数和(自身を除く): 18198970102

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 125, 250, 305, 610, 1525, 3050, 7625, 15250, 1322021, 2644042, 6610105, 13220210, 33050525, 66101050, 80643281, 161286562, 165252625, 330505250, 403216405, 806432810, 2016082025, 4032164050, 10080410125, 20160820250]

約数ペア:

[(1, 20160820250), (2, 10080410125), (5, 4032164050), (10, 2016082025), (25, 806432810), (50, 403216405), (61, 330505250), (122, 165252625), (125, 161286562), (250, 80643281), (305, 66101050), (610, 33050525), (1525, 13220210), (3050, 6610105), (7625, 2644042), (15250, 1322021)]