2020120130

素因数分解:

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

素因数の和:1254770

約数の個数: 32

約数和(自身を含む): 4336360704

約数和(自身を除く): 2316240574

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 1254733, 2509466, 6273665, 8783131, 12547330, 17566262, 28858859, 43915655, 57717718, 87831310, 144294295, 202012013, 288588590, 404024026, 1010060065, 2020120130]

約数ペア:

[(1, 2020120130), (2, 1010060065), (5, 404024026), (7, 288588590), (10, 202012013), (14, 144294295), (23, 87831310), (35, 57717718), (46, 43915655), (70, 28858859), (115, 17566262), (161, 12547330), (230, 8783131), (322, 6273665), (805, 2509466), (1610, 1254733)]