20349734820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1933}}^1\times {\mathrm{2221}}^1$

素因数の和:4245

約数の個数: 96

約数和(自身を含む): 57756357120

約数和(自身を除く): 37406622300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 948, 1185, 1580, 1933, 2221, 2370, 3866, 4442, 4740, 5799, 6663, 7732, 8884, 9665, 11105, 11598, 13326, 19330, 22210, 23196, 26652, 28995, 33315, 38660, 44420, 57990, 66630, 115980, 133260, 152707, 175459, 305414, 350918, 458121, 526377, 610828, 701836, 763535, 877295, 916242, 1052754, 1527070, 1754590, 1832484, 2105508, 2290605, 2631885, 3054140, 3509180, 4293193, 4581210, 5263770, 8586386, 9162420, 10527540, 12879579, 17172772, 21465965, 25759158, 42931930, 51518316, 64397895, 85863860, 128795790, 257591580, 339162247, 678324494, 1017486741, 1356648988, 1695811235, 2034973482, 3391622470, 4069946964, 5087433705, 6783244940, 10174867410, 20349734820]

約数ペア:

[(1, 20349734820), (2, 10174867410), (3, 6783244940), (4, 5087433705), (5, 4069946964), (6, 3391622470), (10, 2034973482), (12, 1695811235), (15, 1356648988), (20, 1017486741), (30, 678324494), (60, 339162247), (79, 257591580), (158, 128795790), (237, 85863860), (316, 64397895), (395, 51518316), (474, 42931930), (790, 25759158), (948, 21465965), (1185, 17172772), (1580, 12879579), (1933, 10527540), (2221, 9162420), (2370, 8586386), (3866, 5263770), (4442, 4581210), (4740, 4293193), (5799, 3509180), (6663, 3054140), (7732, 2631885), (8884, 2290605), (9665, 2105508), (11105, 1832484), (11598, 1754590), (13326, 1527070), (19330, 1052754), (22210, 916242), (23196, 877295), (26652, 763535), (28995, 701836), (33315, 610828), (38660, 526377), (44420, 458121), (57990, 350918), (66630, 305414), (115980, 175459), (133260, 152707)]