15663368780

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1\times {\mathrm{13901}}^1$

素因数の和:15026

約数の個数: 48

約数和(自身を含む): 33547639104

約数和(自身を除く): 17884270324

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1063, 2126, 4252, 5315, 10630, 13901, 21260, 27802, 55604, 56339, 69505, 112678, 139010, 225356, 278020, 281695, 563390, 736753, 1126780, 1473506, 2947012, 3683765, 7367530, 14735060, 14776763, 29553526, 59107052, 73883815, 147767630, 295535260, 783168439, 1566336878, 3132673756, 3915842195, 7831684390, 15663368780]

約数ペア:

[(1, 15663368780), (2, 7831684390), (4, 3915842195), (5, 3132673756), (10, 1566336878), (20, 783168439), (53, 295535260), (106, 147767630), (212, 73883815), (265, 59107052), (530, 29553526), (1060, 14776763), (1063, 14735060), (2126, 7367530), (4252, 3683765), (5315, 2947012), (10630, 1473506), (13901, 1126780), (21260, 736753), (27802, 563390), (55604, 281695), (56339, 278020), (69505, 225356), (112678, 139010)]