2016313880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{31723}}^1$

素因数の和:31968

約数の個数: 64

約数和(自身を含む): 5207811840

約数和(自身を除く): 3191497960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 227, 280, 454, 908, 1135, 1589, 1816, 2270, 3178, 4540, 6356, 7945, 9080, 12712, 15890, 31723, 31780, 63446, 63560, 126892, 158615, 222061, 253784, 317230, 444122, 634460, 888244, 1110305, 1268920, 1776488, 2220610, 4441220, 7201121, 8882440, 14402242, 28804484, 36005605, 50407847, 57608968, 72011210, 100815694, 144022420, 201631388, 252039235, 288044840, 403262776, 504078470, 1008156940, 2016313880]

約数ペア:

[(1, 2016313880), (2, 1008156940), (4, 504078470), (5, 403262776), (7, 288044840), (8, 252039235), (10, 201631388), (14, 144022420), (20, 100815694), (28, 72011210), (35, 57608968), (40, 50407847), (56, 36005605), (70, 28804484), (140, 14402242), (227, 8882440), (280, 7201121), (454, 4441220), (908, 2220610), (1135, 1776488), (1589, 1268920), (1816, 1110305), (2270, 888244), (3178, 634460), (4540, 444122), (6356, 317230), (7945, 253784), (9080, 222061), (12712, 158615), (15890, 126892), (31723, 63560), (31780, 63446)]