20466964600

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{21649}}^1$

素因数の和:21857

約数の個数: 96

約数和(自身を含む): 49530870000

約数和(自身を除く): 29063905400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 163, 200, 232, 290, 326, 580, 652, 725, 815, 1160, 1304, 1450, 1630, 2900, 3260, 4075, 4727, 5800, 6520, 8150, 9454, 16300, 18908, 21649, 23635, 32600, 37816, 43298, 47270, 86596, 94540, 108245, 118175, 173192, 189080, 216490, 236350, 432980, 472700, 541225, 627821, 865960, 945400, 1082450, 1255642, 2164900, 2511284, 3139105, 3528787, 4329800, 5022568, 6278210, 7057574, 12556420, 14115148, 15695525, 17643935, 25112840, 28230296, 31391050, 35287870, 62782100, 70575740, 88219675, 102334823, 125564200, 141151480, 176439350, 204669646, 352878700, 409339292, 511674115, 705757400, 818678584, 1023348230, 2046696460, 2558370575, 4093392920, 5116741150, 10233482300, 20466964600]

約数ペア:

[(1, 20466964600), (2, 10233482300), (4, 5116741150), (5, 4093392920), (8, 2558370575), (10, 2046696460), (20, 1023348230), (25, 818678584), (29, 705757400), (40, 511674115), (50, 409339292), (58, 352878700), (100, 204669646), (116, 176439350), (145, 141151480), (163, 125564200), (200, 102334823), (232, 88219675), (290, 70575740), (326, 62782100), (580, 35287870), (652, 31391050), (725, 28230296), (815, 25112840), (1160, 17643935), (1304, 15695525), (1450, 14115148), (1630, 12556420), (2900, 7057574), (3260, 6278210), (4075, 5022568), (4727, 4329800), (5800, 3528787), (6520, 3139105), (8150, 2511284), (9454, 2164900), (16300, 1255642), (18908, 1082450), (21649, 945400), (23635, 865960), (32600, 627821), (37816, 541225), (43298, 472700), (47270, 432980), (86596, 236350), (94540, 216490), (108245, 189080), (118175, 173192)]