2019853880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4590577}}^1$

素因数の和:4590599

約数の個数: 32

約数和(自身を含む): 4957824240

約数和(自身を除く): 2937970360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4590577, 9181154, 18362308, 22952885, 36724616, 45905770, 50496347, 91811540, 100992694, 183623080, 201985388, 252481735, 403970776, 504963470, 1009926940, 2019853880]

約数ペア:

[(1, 2019853880), (2, 1009926940), (4, 504963470), (5, 403970776), (8, 252481735), (10, 201985388), (11, 183623080), (20, 100992694), (22, 91811540), (40, 50496347), (44, 45905770), (55, 36724616), (88, 22952885), (110, 18362308), (220, 9181154), (440, 4590577)]