1019240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 2328480

約数和(自身を除く): 1309240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 307, 332, 415, 614, 664, 830, 1228, 1535, 1660, 2456, 3070, 3320, 6140, 12280, 25481, 50962, 101924, 127405, 203848, 254810, 509620, 1019240]

約数ペア:

[(1, 1019240), (2, 509620), (4, 254810), (5, 203848), (8, 127405), (10, 101924), (20, 50962), (40, 25481), (83, 12280), (166, 6140), (307, 3320), (332, 3070), (415, 2456), (614, 1660), (664, 1535), (830, 1228)]