2011921535

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{4903}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 2669345280

約数和(自身を除く): 657423745

約数列:

[1, 5, 13, 59, 65, 107, 295, 535, 767, 1391, 3835, 4903, 6313, 6955, 24515, 31565, 63739, 82069, 289277, 318695, 410345, 524621, 1446385, 2623105, 3760601, 6820073, 18803005, 30952639, 34100365, 154763195, 402384307, 2011921535]

約数ペア:

[(1, 2011921535), (5, 402384307), (13, 154763195), (59, 34100365), (65, 30952639), (107, 18803005), (295, 6820073), (535, 3760601), (767, 2623105), (1391, 1446385), (3835, 524621), (4903, 410345), (6313, 318695), (6955, 289277), (24515, 82069), (31565, 63739)]