20070201020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{60793}}^1$

素因数の和:61790

約数の個数: 48

約数和(自身を含む): 44673376608

約数和(自身を除く): 24603175588

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 971, 1942, 3884, 4855, 9710, 16507, 19420, 33014, 60793, 66028, 82535, 121586, 165070, 243172, 303965, 330140, 607930, 1033481, 1215860, 2066962, 4133924, 5167405, 10334810, 20669620, 59030003, 118060006, 236120012, 295150015, 590300030, 1003510051, 1180600060, 2007020102, 4014040204, 5017550255, 10035100510, 20070201020]

約数ペア:

[(1, 20070201020), (2, 10035100510), (4, 5017550255), (5, 4014040204), (10, 2007020102), (17, 1180600060), (20, 1003510051), (34, 590300030), (68, 295150015), (85, 236120012), (170, 118060006), (340, 59030003), (971, 20669620), (1942, 10334810), (3884, 5167405), (4855, 4133924), (9710, 2066962), (16507, 1215860), (19420, 1033481), (33014, 607930), (60793, 330140), (66028, 303965), (82535, 243172), (121586, 165070)]