2017227880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53479}}^1$

素因数の和:53554

約数の個数: 64

約数和(自身を含む): 4851705600

約数和(自身を除く): 2834477720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 41, 46, 82, 92, 115, 164, 184, 205, 230, 328, 410, 460, 820, 920, 943, 1640, 1886, 3772, 4715, 7544, 9430, 18860, 37720, 53479, 106958, 213916, 267395, 427832, 534790, 1069580, 1230017, 2139160, 2192639, 2460034, 4385278, 4920068, 6150085, 8770556, 9840136, 10963195, 12300170, 17541112, 21926390, 24600340, 43852780, 49200680, 50430697, 87705560, 100861394, 201722788, 252153485, 403445576, 504306970, 1008613940, 2017227880]

約数ペア:

[(1, 2017227880), (2, 1008613940), (4, 504306970), (5, 403445576), (8, 252153485), (10, 201722788), (20, 100861394), (23, 87705560), (40, 50430697), (41, 49200680), (46, 43852780), (82, 24600340), (92, 21926390), (115, 17541112), (164, 12300170), (184, 10963195), (205, 9840136), (230, 8770556), (328, 6150085), (410, 4920068), (460, 4385278), (820, 2460034), (920, 2192639), (943, 2139160), (1640, 1230017), (1886, 1069580), (3772, 534790), (4715, 427832), (7544, 267395), (9430, 213916), (18860, 106958), (37720, 53479)]