12954902020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{929333}}^1$

素因数の和:929400

約数の個数: 48

約数和(自身を含む): 29508213168

約数和(自身を除く): 16553311148

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 68, 82, 85, 164, 170, 205, 340, 410, 697, 820, 1394, 2788, 3485, 6970, 13940, 929333, 1858666, 3717332, 4646665, 9293330, 15798661, 18586660, 31597322, 38102653, 63194644, 76205306, 78993305, 152410612, 157986610, 190513265, 315973220, 381026530, 647745101, 762053060, 1295490202, 2590980404, 3238725505, 6477451010, 12954902020]

約数ペア:

[(1, 12954902020), (2, 6477451010), (4, 3238725505), (5, 2590980404), (10, 1295490202), (17, 762053060), (20, 647745101), (34, 381026530), (41, 315973220), (68, 190513265), (82, 157986610), (85, 152410612), (164, 78993305), (170, 76205306), (205, 63194644), (340, 38102653), (410, 31597322), (697, 18586660), (820, 15798661), (1394, 9293330), (2788, 4646665), (3485, 3717332), (6970, 1858666), (13940, 929333)]