7028120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15973}}^1$

素因数の和:15995

約数の個数: 32

約数和(自身を含む): 17251920

約数和(自身を除く): 10223800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 15973, 31946, 63892, 79865, 127784, 159730, 175703, 319460, 351406, 638920, 702812, 878515, 1405624, 1757030, 3514060, 7028120]

約数ペア:

[(1, 7028120), (2, 3514060), (4, 1757030), (5, 1405624), (8, 878515), (10, 702812), (11, 638920), (20, 351406), (22, 319460), (40, 175703), (44, 159730), (55, 127784), (88, 79865), (110, 63892), (220, 31946), (440, 15973)]