139428830

素因数分解:

$2^1\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{6961}}^1$

素因数の和:8971

約数の個数: 16

約数和(自身を含む): 251133264

約数和(自身を除く): 111704434

約数列:

[1, 2, 5, 10, 2003, 4006, 6961, 10015, 13922, 20030, 34805, 69610, 13942883, 27885766, 69714415, 139428830]

約数ペア:

[(1, 139428830), (2, 69714415), (5, 27885766), (10, 13942883), (2003, 69610), (4006, 34805), (6961, 20030), (10015, 13922)]