20512586550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{211}}^1\times {\mathrm{648107}}^1$

素因数の和:648333

約数の個数: 48

約数和(自身を含む): 51112389312

約数和(自身を除く): 30599802762

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 211, 422, 633, 1055, 1266, 2110, 3165, 5275, 6330, 10550, 15825, 31650, 648107, 1296214, 1944321, 3240535, 3888642, 6481070, 9721605, 16202675, 19443210, 32405350, 48608025, 97216050, 136750577, 273501154, 410251731, 683752885, 820503462, 1367505770, 2051258655, 3418764425, 4102517310, 6837528850, 10256293275, 20512586550]

約数ペア:

[(1, 20512586550), (2, 10256293275), (3, 6837528850), (5, 4102517310), (6, 3418764425), (10, 2051258655), (15, 1367505770), (25, 820503462), (30, 683752885), (50, 410251731), (75, 273501154), (150, 136750577), (211, 97216050), (422, 48608025), (633, 32405350), (1055, 19443210), (1266, 16202675), (2110, 9721605), (3165, 6481070), (5275, 3888642), (6330, 3240535), (10550, 1944321), (15825, 1296214), (31650, 648107)]