2083457960

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{8017}}^1$

素因数の和:8190

約数の個数: 64

約数和(自身を含む): 4805989200

約数和(自身を除く): 2722531240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 89, 146, 178, 292, 356, 365, 445, 584, 712, 730, 890, 1460, 1780, 2920, 3560, 6497, 8017, 12994, 16034, 25988, 32068, 32485, 40085, 51976, 64136, 64970, 80170, 129940, 160340, 259880, 320680, 585241, 713513, 1170482, 1427026, 2340964, 2854052, 2926205, 3567565, 4681928, 5708104, 5852410, 7135130, 11704820, 14270260, 23409640, 28540520, 52086449, 104172898, 208345796, 260432245, 416691592, 520864490, 1041728980, 2083457960]

約数ペア:

[(1, 2083457960), (2, 1041728980), (4, 520864490), (5, 416691592), (8, 260432245), (10, 208345796), (20, 104172898), (40, 52086449), (73, 28540520), (89, 23409640), (146, 14270260), (178, 11704820), (292, 7135130), (356, 5852410), (365, 5708104), (445, 4681928), (584, 3567565), (712, 2926205), (730, 2854052), (890, 2340964), (1460, 1427026), (1780, 1170482), (2920, 713513), (3560, 585241), (6497, 320680), (8017, 259880), (12994, 160340), (16034, 129940), (25988, 80170), (32068, 64970), (32485, 64136), (40085, 51976)]