20006580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30313}}^1$

素因数の和:30336

約数の個数: 48

約数和(自身を含む): 61113024

約数和(自身を除く): 41106444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30313, 60626, 90939, 121252, 151565, 181878, 303130, 333443, 363756, 454695, 606260, 666886, 909390, 1000329, 1333772, 1667215, 1818780, 2000658, 3334430, 4001316, 5001645, 6668860, 10003290, 20006580]

約数ペア:

[(1, 20006580), (2, 10003290), (3, 6668860), (4, 5001645), (5, 4001316), (6, 3334430), (10, 2000658), (11, 1818780), (12, 1667215), (15, 1333772), (20, 1000329), (22, 909390), (30, 666886), (33, 606260), (44, 454695), (55, 363756), (60, 333443), (66, 303130), (110, 181878), (132, 151565), (165, 121252), (220, 90939), (330, 60626), (660, 30313)]