20087345510

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{26863}}^1$

素因数の和:26997

約数の個数: 64

約数和(自身を含む): 38807949312

約数和(自身を除く): 18720603802

約数列:

[1, 2, 5, 10, 37, 43, 47, 74, 86, 94, 185, 215, 235, 370, 430, 470, 1591, 1739, 2021, 3182, 3478, 4042, 7955, 8695, 10105, 15910, 17390, 20210, 26863, 53726, 74777, 134315, 149554, 268630, 373885, 747770, 993931, 1155109, 1262561, 1987862, 2310218, 2525122, 4969655, 5775545, 6312805, 9939310, 11551090, 12625610, 42739033, 46714757, 54290123, 85478066, 93429514, 108580246, 213695165, 233573785, 271450615, 427390330, 467147570, 542901230, 2008734551, 4017469102, 10043672755, 20087345510]

約数ペア:

[(1, 20087345510), (2, 10043672755), (5, 4017469102), (10, 2008734551), (37, 542901230), (43, 467147570), (47, 427390330), (74, 271450615), (86, 233573785), (94, 213695165), (185, 108580246), (215, 93429514), (235, 85478066), (370, 54290123), (430, 46714757), (470, 42739033), (1591, 12625610), (1739, 11551090), (2021, 9939310), (3182, 6312805), (3478, 5775545), (4042, 4969655), (7955, 2525122), (8695, 2310218), (10105, 1987862), (15910, 1262561), (17390, 1155109), (20210, 993931), (26863, 747770), (53726, 373885), (74777, 268630), (134315, 149554)]