16443020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2462

約数の個数: 48

約数和(自身を含む): 38900736

約数和(自身を除く): 22457716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 2411, 3410, 4822, 6820, 9644, 12055, 24110, 26521, 48220, 53042, 74741, 106084, 132605, 149482, 265210, 298964, 373705, 530420, 747410, 822151, 1494820, 1644302, 3288604, 4110755, 8221510, 16443020]

約数ペア:

[(1, 16443020), (2, 8221510), (4, 4110755), (5, 3288604), (10, 1644302), (11, 1494820), (20, 822151), (22, 747410), (31, 530420), (44, 373705), (55, 298964), (62, 265210), (110, 149482), (124, 132605), (155, 106084), (220, 74741), (310, 53042), (341, 48220), (620, 26521), (682, 24110), (1364, 12055), (1705, 9644), (2411, 6820), (3410, 4822)]