2023383890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{20879}}^1$

素因数の和:21778

約数の個数: 32

約数和(自身を含む): 3977890560

約数和(自身を除く): 1954506670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 881, 1762, 4405, 8810, 9691, 19382, 20879, 41758, 48455, 96910, 104395, 208790, 229669, 459338, 1148345, 2296690, 18394399, 36788798, 91971995, 183943990, 202338389, 404676778, 1011691945, 2023383890]

約数ペア:

[(1, 2023383890), (2, 1011691945), (5, 404676778), (10, 202338389), (11, 183943990), (22, 91971995), (55, 36788798), (110, 18394399), (881, 2296690), (1762, 1148345), (4405, 459338), (8810, 229669), (9691, 208790), (19382, 104395), (20879, 96910), (41758, 48455)]