20235059710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1\times {\mathrm{1439}}^1$

素因数の和:2101

約数の個数: 64

約数和(自身を含む): 38890575360

約数和(自身を除く): 18655515650

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 362, 457, 905, 914, 1439, 1810, 2285, 2878, 3077, 4570, 6154, 7195, 7769, 14390, 15385, 15538, 24463, 30770, 38845, 48926, 77690, 82717, 122315, 165434, 244630, 260459, 413585, 520918, 657623, 827170, 1302295, 1315246, 1406189, 2604590, 2812378, 3288115, 4427803, 6576230, 7030945, 8855606, 11179591, 14061890, 22139015, 22359182, 44278030, 55897955, 111795910, 119029763, 238059526, 595148815, 1190297630, 2023505971, 4047011942, 10117529855, 20235059710]

約数ペア:

[(1, 20235059710), (2, 10117529855), (5, 4047011942), (10, 2023505971), (17, 1190297630), (34, 595148815), (85, 238059526), (170, 119029763), (181, 111795910), (362, 55897955), (457, 44278030), (905, 22359182), (914, 22139015), (1439, 14061890), (1810, 11179591), (2285, 8855606), (2878, 7030945), (3077, 6576230), (4570, 4427803), (6154, 3288115), (7195, 2812378), (7769, 2604590), (14390, 1406189), (15385, 1315246), (15538, 1302295), (24463, 827170), (30770, 657623), (38845, 520918), (48926, 413585), (77690, 260459), (82717, 244630), (122315, 165434)]