11668877980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{20071}}^1$

素因数の和:20830

約数の個数: 48

約数和(自身を含む): 25138975680

約数和(自身を除く): 13470097700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 709, 820, 1418, 2836, 3545, 7090, 14180, 20071, 29069, 40142, 58138, 80284, 100355, 116276, 145345, 200710, 290690, 401420, 581380, 822911, 1645822, 3291644, 4114555, 8229110, 14230339, 16458220, 28460678, 56921356, 71151695, 142303390, 284606780, 583443899, 1166887798, 2333775596, 2917219495, 5834438990, 11668877980]

約数ペア:

[(1, 11668877980), (2, 5834438990), (4, 2917219495), (5, 2333775596), (10, 1166887798), (20, 583443899), (41, 284606780), (82, 142303390), (164, 71151695), (205, 56921356), (410, 28460678), (709, 16458220), (820, 14230339), (1418, 8229110), (2836, 4114555), (3545, 3291644), (7090, 1645822), (14180, 822911), (20071, 581380), (29069, 401420), (40142, 290690), (58138, 200710), (80284, 145345), (100355, 116276)]