2027832280

素因数分解:

$2^3\times 5^1\times {\mathrm{1823}}^1\times {\mathrm{27809}}^1$

素因数の和:29643

約数の個数: 32

約数和(自身を含む): 4565289600

約数和(自身を除く): 2537457320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1823, 3646, 7292, 9115, 14584, 18230, 27809, 36460, 55618, 72920, 111236, 139045, 222472, 278090, 556180, 1112360, 50695807, 101391614, 202783228, 253479035, 405566456, 506958070, 1013916140, 2027832280]

約数ペア:

[(1, 2027832280), (2, 1013916140), (4, 506958070), (5, 405566456), (8, 253479035), (10, 202783228), (20, 101391614), (40, 50695807), (1823, 1112360), (3646, 556180), (7292, 278090), (9115, 222472), (14584, 139045), (18230, 111236), (27809, 72920), (36460, 55618)]