1376140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:921

約数の個数: 24

約数和(自身を含む): 2928240

約数和(自身を除く): 1552100

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 829, 830, 1658, 1660, 3316, 4145, 8290, 16580, 68807, 137614, 275228, 344035, 688070, 1376140]

約数ペア:

[(1, 1376140), (2, 688070), (4, 344035), (5, 275228), (10, 137614), (20, 68807), (83, 16580), (166, 8290), (332, 4145), (415, 3316), (829, 1660), (830, 1658)]