201807140

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{171023}}^1$

素因数の和:171091

約数の個数: 24

約数和(自身を含む): 430980480

約数和(自身を除く): 229173340

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 171023, 342046, 684092, 855115, 1710230, 3420460, 10090357, 20180714, 40361428, 50451785, 100903570, 201807140]

約数ペア:

[(1, 201807140), (2, 100903570), (4, 50451785), (5, 40361428), (10, 20180714), (20, 10090357), (59, 3420460), (118, 1710230), (236, 855115), (295, 684092), (590, 342046), (1180, 171023)]