2020589620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{1061}}^1$

素因数の和:1361

約数の個数: 96

約数和(自身を含む): 4955682816

約数和(自身を除く): 2935093196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 223, 244, 305, 427, 446, 610, 854, 892, 1061, 1115, 1220, 1561, 1708, 2122, 2135, 2230, 3122, 4244, 4270, 4460, 5305, 6244, 7427, 7805, 8540, 10610, 13603, 14854, 15610, 21220, 27206, 29708, 31220, 37135, 54412, 64721, 68015, 74270, 95221, 129442, 136030, 148540, 190442, 236603, 258884, 272060, 323605, 380884, 453047, 473206, 476105, 647210, 906094, 946412, 952210, 1183015, 1294420, 1656221, 1812188, 1904420, 2265235, 2366030, 3312442, 4530470, 4732060, 6624884, 8281105, 9060940, 14432783, 16562210, 28865566, 33124420, 57731132, 72163915, 101029481, 144327830, 202058962, 288655660, 404117924, 505147405, 1010294810, 2020589620]

約数ペア:

[(1, 2020589620), (2, 1010294810), (4, 505147405), (5, 404117924), (7, 288655660), (10, 202058962), (14, 144327830), (20, 101029481), (28, 72163915), (35, 57731132), (61, 33124420), (70, 28865566), (122, 16562210), (140, 14432783), (223, 9060940), (244, 8281105), (305, 6624884), (427, 4732060), (446, 4530470), (610, 3312442), (854, 2366030), (892, 2265235), (1061, 1904420), (1115, 1812188), (1220, 1656221), (1561, 1294420), (1708, 1183015), (2122, 952210), (2135, 946412), (2230, 906094), (3122, 647210), (4244, 476105), (4270, 473206), (4460, 453047), (5305, 380884), (6244, 323605), (7427, 272060), (7805, 258884), (8540, 236603), (10610, 190442), (13603, 148540), (14854, 136030), (15610, 129442), (21220, 95221), (27206, 74270), (29708, 68015), (31220, 64721), (37135, 54412)]