2021013500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{367457}}^1$

素因数の和:367487

約数の個数: 48

約数和(自身を含む): 4815169632

約数和(自身を除く): 2794156132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 367457, 734914, 1469828, 1837285, 3674570, 4042027, 7349140, 8084054, 9186425, 16168108, 18372850, 20210135, 36745700, 40420270, 45932125, 80840540, 91864250, 101050675, 183728500, 202101350, 404202700, 505253375, 1010506750, 2021013500]

約数ペア:

[(1, 2021013500), (2, 1010506750), (4, 505253375), (5, 404202700), (10, 202101350), (11, 183728500), (20, 101050675), (22, 91864250), (25, 80840540), (44, 45932125), (50, 40420270), (55, 36745700), (100, 20210135), (110, 18372850), (125, 16168108), (220, 9186425), (250, 8084054), (275, 7349140), (500, 4042027), (550, 3674570), (1100, 1837285), (1375, 1469828), (2750, 734914), (5500, 367457)]