33210820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 72331056

約数和(自身を除く): 39120236

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 101, 164, 202, 205, 401, 404, 410, 505, 802, 820, 1010, 1604, 2005, 2020, 4010, 4141, 8020, 8282, 16441, 16564, 20705, 32882, 40501, 41410, 65764, 81002, 82205, 82820, 162004, 164410, 202505, 328820, 405010, 810020, 1660541, 3321082, 6642164, 8302705, 16605410, 33210820]

約数ペア:

[(1, 33210820), (2, 16605410), (4, 8302705), (5, 6642164), (10, 3321082), (20, 1660541), (41, 810020), (82, 405010), (101, 328820), (164, 202505), (202, 164410), (205, 162004), (401, 82820), (404, 82205), (410, 81002), (505, 65764), (802, 41410), (820, 40501), (1010, 32882), (1604, 20705), (2005, 16564), (2020, 16441), (4010, 8282), (4141, 8020)]