20217335050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1\times {\mathrm{1951}}^1$

素因数の和:2284

約数の個数: 96

約数和(自身を含む): 41721329664

約数和(自身を除く): 21503994614

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 83, 110, 166, 227, 275, 415, 454, 550, 830, 913, 1135, 1826, 1951, 2075, 2270, 2497, 3902, 4150, 4565, 4994, 5675, 9130, 9755, 11350, 12485, 18841, 19510, 21461, 22825, 24970, 37682, 42922, 45650, 48775, 62425, 94205, 97550, 107305, 124850, 161933, 188410, 207251, 214610, 323866, 414502, 442877, 471025, 536525, 809665, 885754, 942050, 1036255, 1073050, 1619330, 1781263, 2072510, 2214385, 3562526, 4048325, 4428770, 4871647, 5181275, 8096650, 8906315, 9743294, 10362550, 11071925, 17812630, 22143850, 24358235, 36758791, 44531575, 48716470, 73517582, 89063150, 121791175, 183793955, 243582350, 367587910, 404346701, 808693402, 918969775, 1837939550, 2021733505, 4043467010, 10108667525, 20217335050]

約数ペア:

[(1, 20217335050), (2, 10108667525), (5, 4043467010), (10, 2021733505), (11, 1837939550), (22, 918969775), (25, 808693402), (50, 404346701), (55, 367587910), (83, 243582350), (110, 183793955), (166, 121791175), (227, 89063150), (275, 73517582), (415, 48716470), (454, 44531575), (550, 36758791), (830, 24358235), (913, 22143850), (1135, 17812630), (1826, 11071925), (1951, 10362550), (2075, 9743294), (2270, 8906315), (2497, 8096650), (3902, 5181275), (4150, 4871647), (4565, 4428770), (4994, 4048325), (5675, 3562526), (9130, 2214385), (9755, 2072510), (11350, 1781263), (12485, 1619330), (18841, 1073050), (19510, 1036255), (21461, 942050), (22825, 885754), (24970, 809665), (37682, 536525), (42922, 471025), (45650, 442877), (48775, 414502), (62425, 323866), (94205, 214610), (97550, 207251), (107305, 188410), (124850, 161933)]