16804578366020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1\times {\mathrm{290137}}^1$

素因数の和:290841

約数の個数: 96

約数和(自身を含む): 36378695487456

約数和(自身を除く): 19574117121436

約数列:

[1, 2, 4, 5, 10, 20, 53, 101, 106, 202, 212, 265, 404, 505, 530, 541, 1010, 1060, 1082, 2020, 2164, 2705, 5353, 5410, 10706, 10820, 21412, 26765, 28673, 53530, 54641, 57346, 107060, 109282, 114692, 143365, 218564, 273205, 286730, 290137, 546410, 573460, 580274, 1092820, 1160548, 1450685, 2895973, 2901370, 5791946, 5802740, 11583892, 14479865, 15377261, 28959730, 29303837, 30754522, 57919460, 58607674, 61509044, 76886305, 117215348, 146519185, 153772610, 156964117, 293038370, 307545220, 313928234, 586076740, 627856468, 784820585, 1553103361, 1569641170, 3106206722, 3139282340, 6212413444, 7765516805, 8319098201, 15531033610, 15853375817, 16638196402, 31062067220, 31706751634, 33276392804, 41595491005, 63413503268, 79266879085, 83190982010, 158533758170, 166381964020, 317067516340, 840228918301, 1680457836602, 3360915673204, 4201144591505, 8402289183010, 16804578366020]

約数ペア:

[(1, 16804578366020), (2, 8402289183010), (4, 4201144591505), (5, 3360915673204), (10, 1680457836602), (20, 840228918301), (53, 317067516340), (101, 166381964020), (106, 158533758170), (202, 83190982010), (212, 79266879085), (265, 63413503268), (404, 41595491005), (505, 33276392804), (530, 31706751634), (541, 31062067220), (1010, 16638196402), (1060, 15853375817), (1082, 15531033610), (2020, 8319098201), (2164, 7765516805), (2705, 6212413444), (5353, 3139282340), (5410, 3106206722), (10706, 1569641170), (10820, 1553103361), (21412, 784820585), (26765, 627856468), (28673, 586076740), (53530, 313928234), (54641, 307545220), (57346, 293038370), (107060, 156964117), (109282, 153772610), (114692, 146519185), (143365, 117215348), (218564, 76886305), (273205, 61509044), (286730, 58607674), (290137, 57919460), (546410, 30754522), (573460, 29303837), (580274, 28959730), (1092820, 15377261), (1160548, 14479865), (1450685, 11583892), (2895973, 5802740), (2901370, 5791946)]