720532028

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{409}}^1\times {\mathrm{15187}}^1$

素因数の和:15629

約数の個数: 24

約数和(自身を含む): 1307686800

約数和(自身を除く): 587154772

約数列:

[1, 2, 4, 29, 58, 116, 409, 818, 1636, 11861, 15187, 23722, 30374, 47444, 60748, 440423, 880846, 1761692, 6211483, 12422966, 24845932, 180133007, 360266014, 720532028]

約数ペア:

[(1, 720532028), (2, 360266014), (4, 180133007), (29, 24845932), (58, 12422966), (116, 6211483), (409, 1761692), (818, 880846), (1636, 440423), (11861, 60748), (15187, 47444), (23722, 30374)]