12371480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:960

約数の個数: 64

約数和(自身を含む): 31380480

約数和(自身を除く): 19009000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 907, 1240, 1364, 1705, 1814, 2728, 3410, 3628, 4535, 6820, 7256, 9070, 9977, 13640, 18140, 19954, 28117, 36280, 39908, 49885, 56234, 79816, 99770, 112468, 140585, 199540, 224936, 281170, 309287, 399080, 562340, 618574, 1124680, 1237148, 1546435, 2474296, 3092870, 6185740, 12371480]

約数ペア:

[(1, 12371480), (2, 6185740), (4, 3092870), (5, 2474296), (8, 1546435), (10, 1237148), (11, 1124680), (20, 618574), (22, 562340), (31, 399080), (40, 309287), (44, 281170), (55, 224936), (62, 199540), (88, 140585), (110, 112468), (124, 99770), (155, 79816), (220, 56234), (248, 49885), (310, 39908), (341, 36280), (440, 28117), (620, 19954), (682, 18140), (907, 13640), (1240, 9977), (1364, 9070), (1705, 7256), (1814, 6820), (2728, 4535), (3410, 3628)]