803294020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{293173}}^1$

素因数の和:293319

約数の個数: 24

約数和(自身を含む): 1699236504

約数和(自身を除く): 895942484

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 293173, 586346, 1172692, 1465865, 2931730, 5863460, 40164701, 80329402, 160658804, 200823505, 401647010, 803294020]

約数ペア:

[(1, 803294020), (2, 401647010), (4, 200823505), (5, 160658804), (10, 80329402), (20, 40164701), (137, 5863460), (274, 2931730), (548, 1465865), (685, 1172692), (1370, 586346), (2740, 293173)]