20780039610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{723791}}^1$

素因数の和:723844

約数の個数: 96

約数和(自身を含む): 60972238080

約数和(自身を除く): 40192198470

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 870, 957, 990, 1305, 1595, 1914, 2610, 2871, 3190, 4785, 5742, 9570, 14355, 28710, 723791, 1447582, 2171373, 3618955, 4342746, 6514119, 7237910, 7961701, 10856865, 13028238, 15923402, 20989939, 21713730, 23885103, 32570595, 39808505, 41979878, 47770206, 62969817, 65141190, 71655309, 79617010, 104949695, 119425515, 125939634, 143310618, 188909451, 209899390, 230889329, 238851030, 314849085, 358276545, 377818902, 461778658, 629698170, 692667987, 716553090, 944547255, 1154446645, 1385335974, 1889094510, 2078003961, 2308893290, 3463339935, 4156007922, 6926679870, 10390019805, 20780039610]

約数ペア:

[(1, 20780039610), (2, 10390019805), (3, 6926679870), (5, 4156007922), (6, 3463339935), (9, 2308893290), (10, 2078003961), (11, 1889094510), (15, 1385335974), (18, 1154446645), (22, 944547255), (29, 716553090), (30, 692667987), (33, 629698170), (45, 461778658), (55, 377818902), (58, 358276545), (66, 314849085), (87, 238851030), (90, 230889329), (99, 209899390), (110, 188909451), (145, 143310618), (165, 125939634), (174, 119425515), (198, 104949695), (261, 79617010), (290, 71655309), (319, 65141190), (330, 62969817), (435, 47770206), (495, 41979878), (522, 39808505), (638, 32570595), (870, 23885103), (957, 21713730), (990, 20989939), (1305, 15923402), (1595, 13028238), (1914, 10856865), (2610, 7961701), (2871, 7237910), (3190, 6514119), (4785, 4342746), (5742, 3618955), (9570, 2171373), (14355, 1447582), (28710, 723791)]