20201201300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1254733}}^1$

素因数の和:1254777

約数の個数: 72

約数和(自身を含む): 52277237376

約数和(自身を除く): 32076036076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 8050, 16100, 1254733, 2509466, 5018932, 6273665, 8783131, 12547330, 17566262, 25094660, 28858859, 31368325, 35132524, 43915655, 57717718, 62736650, 87831310, 115435436, 125473300, 144294295, 175662620, 202012013, 219578275, 288588590, 404024026, 439156550, 577177180, 721471475, 808048052, 878313100, 1010060065, 1442942950, 2020120130, 2885885900, 4040240260, 5050300325, 10100600650, 20201201300]

約数ペア:

[(1, 20201201300), (2, 10100600650), (4, 5050300325), (5, 4040240260), (7, 2885885900), (10, 2020120130), (14, 1442942950), (20, 1010060065), (23, 878313100), (25, 808048052), (28, 721471475), (35, 577177180), (46, 439156550), (50, 404024026), (70, 288588590), (92, 219578275), (100, 202012013), (115, 175662620), (140, 144294295), (161, 125473300), (175, 115435436), (230, 87831310), (322, 62736650), (350, 57717718), (460, 43915655), (575, 35132524), (644, 31368325), (700, 28858859), (805, 25094660), (1150, 17566262), (1610, 12547330), (2300, 8783131), (3220, 6273665), (4025, 5018932), (8050, 2509466), (16100, 1254733)]