124428140

素因数分解:

$2^2\times 5^1\times {\mathrm{983}}^1\times {\mathrm{6329}}^1$

素因数の和:7321

約数の個数: 24

約数和(自身を含む): 261606240

約数和(自身を除く): 137178100

約数列:

[1, 2, 4, 5, 10, 20, 983, 1966, 3932, 4915, 6329, 9830, 12658, 19660, 25316, 31645, 63290, 126580, 6221407, 12442814, 24885628, 31107035, 62214070, 124428140]

約数ペア:

[(1, 124428140), (2, 62214070), (4, 31107035), (5, 24885628), (10, 12442814), (20, 6221407), (983, 126580), (1966, 63290), (3932, 31645), (4915, 25316), (6329, 19660), (9830, 12658)]