20280250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3527}}^1$

素因数の和:3567

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 19346246

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3527, 5750, 7054, 17635, 35270, 81121, 88175, 162242, 176350, 405605, 440875, 811210, 881750, 2028025, 4056050, 10140125, 20280250]

約数ペア:

[(1, 20280250), (2, 10140125), (5, 4056050), (10, 2028025), (23, 881750), (25, 811210), (46, 440875), (50, 405605), (115, 176350), (125, 162242), (230, 88175), (250, 81121), (575, 35270), (1150, 17635), (2875, 7054), (3527, 5750)]