2019467240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{7212383}}^1$

素因数の和:7212401

約数の個数: 32

約数和(自身を含む): 5192916480

約数和(自身を除く): 3173449240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 7212383, 14424766, 28849532, 36061915, 50486681, 57699064, 72123830, 100973362, 144247660, 201946724, 252433405, 288495320, 403893448, 504866810, 1009733620, 2019467240]

約数ペア:

[(1, 2019467240), (2, 1009733620), (4, 504866810), (5, 403893448), (7, 288495320), (8, 252433405), (10, 201946724), (14, 144247660), (20, 100973362), (28, 72123830), (35, 57699064), (40, 50486681), (56, 36061915), (70, 28849532), (140, 14424766), (280, 7212383)]