2013822040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{128761}}^1$

素因数の和:128812

約数の個数: 64

約数和(自身を含む): 5006266560

約数和(自身を除く): 2992444520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 128761, 257522, 515044, 643805, 1030088, 1287610, 2188937, 2575220, 2961503, 4377874, 5150440, 5923006, 8755748, 10944685, 11846012, 14807515, 17511496, 21889370, 23692024, 29615030, 43778740, 50345551, 59230060, 87557480, 100691102, 118460120, 201382204, 251727755, 402764408, 503455510, 1006911020, 2013822040]

約数ペア:

[(1, 2013822040), (2, 1006911020), (4, 503455510), (5, 402764408), (8, 251727755), (10, 201382204), (17, 118460120), (20, 100691102), (23, 87557480), (34, 59230060), (40, 50345551), (46, 43778740), (68, 29615030), (85, 23692024), (92, 21889370), (115, 17511496), (136, 14807515), (170, 11846012), (184, 10944685), (230, 8755748), (340, 5923006), (391, 5150440), (460, 4377874), (680, 2961503), (782, 2575220), (920, 2188937), (1564, 1287610), (1955, 1030088), (3128, 643805), (3910, 515044), (7820, 257522), (15640, 128761)]