20217079295

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{105929}}^1$

素因数の和:106008

約数の個数: 48

約数和(自身を含む): 30431570400

約数和(自身を除く): 10214491105

約数列:

[1, 5, 7, 19, 35, 41, 49, 95, 133, 205, 245, 287, 665, 779, 931, 1435, 2009, 3895, 4655, 5453, 10045, 27265, 38171, 105929, 190855, 529645, 741503, 2012651, 3707515, 4343089, 5190521, 10063255, 14088557, 21715445, 25952605, 30401623, 70442785, 82518691, 98619899, 152008115, 212811361, 412593455, 493099495, 577630837, 1064056805, 2888154185, 4043415859, 20217079295]

約数ペア:

[(1, 20217079295), (5, 4043415859), (7, 2888154185), (19, 1064056805), (35, 577630837), (41, 493099495), (49, 412593455), (95, 212811361), (133, 152008115), (205, 98619899), (245, 82518691), (287, 70442785), (665, 30401623), (779, 25952605), (931, 21715445), (1435, 14088557), (2009, 10063255), (3895, 5190521), (4655, 4343089), (5453, 3707515), (10045, 2012651), (27265, 741503), (38171, 529645), (105929, 190855)]