9800120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22273}}^1$

素因数の和:22295

約数の個数: 32

約数和(自身を含む): 24055920

約数和(自身を除く): 14255800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 22273, 44546, 89092, 111365, 178184, 222730, 245003, 445460, 490006, 890920, 980012, 1225015, 1960024, 2450030, 4900060, 9800120]

約数ペア:

[(1, 9800120), (2, 4900060), (4, 2450030), (5, 1960024), (8, 1225015), (10, 980012), (11, 890920), (20, 490006), (22, 445460), (40, 245003), (44, 222730), (55, 178184), (88, 111365), (110, 89092), (220, 44546), (440, 22273)]