20201250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{5387}}^1$

素因数の和:5412

約数の個数: 40

約数和(自身を含む): 50496336

約数和(自身を除く): 30295086

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 750, 1250, 1875, 3750, 5387, 10774, 16161, 26935, 32322, 53870, 80805, 134675, 161610, 269350, 404025, 673375, 808050, 1346750, 2020125, 3366875, 4040250, 6733750, 10100625, 20201250]

約数ペア:

[(1, 20201250), (2, 10100625), (3, 6733750), (5, 4040250), (6, 3366875), (10, 2020125), (15, 1346750), (25, 808050), (30, 673375), (50, 404025), (75, 269350), (125, 161610), (150, 134675), (250, 80805), (375, 53870), (625, 32322), (750, 26935), (1250, 16161), (1875, 10774), (3750, 5387)]