520088340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{66169}}^1$

素因数の和:66312

約数の個数: 48

約数和(自身を含む): 1467385920

約数和(自身を除く): 947297580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2620, 3930, 7860, 66169, 132338, 198507, 264676, 330845, 397014, 661690, 794028, 992535, 1323380, 1985070, 3970140, 8668139, 17336278, 26004417, 34672556, 43340695, 52008834, 86681390, 104017668, 130022085, 173362780, 260044170, 520088340]

約数ペア:

[(1, 520088340), (2, 260044170), (3, 173362780), (4, 130022085), (5, 104017668), (6, 86681390), (10, 52008834), (12, 43340695), (15, 34672556), (20, 26004417), (30, 17336278), (60, 8668139), (131, 3970140), (262, 1985070), (393, 1323380), (524, 992535), (655, 794028), (786, 661690), (1310, 397014), (1572, 330845), (1965, 264676), (2620, 198507), (3930, 132338), (7860, 66169)]