802820540

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{105913}}^1$

素因数の和:106301

約数の個数: 24

約数和(自身を含む): 1690387440

約数和(自身を除く): 887566900

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 105913, 211826, 423652, 529565, 1059130, 2118260, 40141027, 80282054, 160564108, 200705135, 401410270, 802820540]

約数ペア:

[(1, 802820540), (2, 401410270), (4, 200705135), (5, 160564108), (10, 80282054), (20, 40141027), (379, 2118260), (758, 1059130), (1516, 529565), (1895, 423652), (3790, 211826), (7580, 105913)]