201805640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{296773}}^1$

素因数の和:296801

約数の個数: 32

約数和(自身を含む): 480773880

約数和(自身を除く): 278968240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 296773, 593546, 1187092, 1483865, 2374184, 2967730, 5045141, 5935460, 10090282, 11870920, 20180564, 25225705, 40361128, 50451410, 100902820, 201805640]

約数ペア:

[(1, 201805640), (2, 100902820), (4, 50451410), (5, 40361128), (8, 25225705), (10, 20180564), (17, 11870920), (20, 10090282), (34, 5935460), (40, 5045141), (68, 2967730), (85, 2374184), (136, 1483865), (170, 1187092), (340, 593546), (680, 296773)]