2017227940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{85259}}^1$

素因数の和:85301

約数の個数: 72

約数和(自身を含む): 5242466880

約数和(自身を除く): 3225238940

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 4732, 5915, 11830, 23660, 85259, 170518, 341036, 426295, 596813, 852590, 1108367, 1193626, 1705180, 2216734, 2387252, 2984065, 4433468, 5541835, 5968130, 7758569, 11083670, 11936260, 14408771, 15517138, 22167340, 28817542, 31034276, 38792845, 57635084, 72043855, 77585690, 100861397, 144087710, 155171380, 201722794, 288175420, 403445588, 504306985, 1008613970, 2017227940]

約数ペア:

[(1, 2017227940), (2, 1008613970), (4, 504306985), (5, 403445588), (7, 288175420), (10, 201722794), (13, 155171380), (14, 144087710), (20, 100861397), (26, 77585690), (28, 72043855), (35, 57635084), (52, 38792845), (65, 31034276), (70, 28817542), (91, 22167340), (130, 15517138), (140, 14408771), (169, 11936260), (182, 11083670), (260, 7758569), (338, 5968130), (364, 5541835), (455, 4433468), (676, 2984065), (845, 2387252), (910, 2216734), (1183, 1705180), (1690, 1193626), (1820, 1108367), (2366, 852590), (3380, 596813), (4732, 426295), (5915, 341036), (11830, 170518), (23660, 85259)]