205682000

素因数分解:

$2^4\times 5^3\times {\mathrm{102841}}^1$

素因数の和:102864

約数の個数: 40

約数和(自身を含む): 497343912

約数和(自身を除く): 291661912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 102841, 205682, 411364, 514205, 822728, 1028410, 1645456, 2056820, 2571025, 4113640, 5142050, 8227280, 10284100, 12855125, 20568200, 25710250, 41136400, 51420500, 102841000, 205682000]

約数ペア:

[(1, 205682000), (2, 102841000), (4, 51420500), (5, 41136400), (8, 25710250), (10, 20568200), (16, 12855125), (20, 10284100), (25, 8227280), (40, 5142050), (50, 4113640), (80, 2571025), (100, 2056820), (125, 1645456), (200, 1028410), (250, 822728), (400, 514205), (500, 411364), (1000, 205682), (2000, 102841)]