2010388720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{8167}}^1$

素因数の和:8378

約数の個数: 80

約数和(自身を含む): 4977056448

約数和(自身を除く): 2966667728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 181, 272, 340, 362, 680, 724, 905, 1360, 1448, 1810, 2896, 3077, 3620, 6154, 7240, 8167, 12308, 14480, 15385, 16334, 24616, 30770, 32668, 40835, 49232, 61540, 65336, 81670, 123080, 130672, 138839, 163340, 246160, 277678, 326680, 555356, 653360, 694195, 1110712, 1388390, 1478227, 2221424, 2776780, 2956454, 5553560, 5912908, 7391135, 11107120, 11825816, 14782270, 23651632, 25129859, 29564540, 50259718, 59129080, 100519436, 118258160, 125649295, 201038872, 251298590, 402077744, 502597180, 1005194360, 2010388720]

約数ペア:

[(1, 2010388720), (2, 1005194360), (4, 502597180), (5, 402077744), (8, 251298590), (10, 201038872), (16, 125649295), (17, 118258160), (20, 100519436), (34, 59129080), (40, 50259718), (68, 29564540), (80, 25129859), (85, 23651632), (136, 14782270), (170, 11825816), (181, 11107120), (272, 7391135), (340, 5912908), (362, 5553560), (680, 2956454), (724, 2776780), (905, 2221424), (1360, 1478227), (1448, 1388390), (1810, 1110712), (2896, 694195), (3077, 653360), (3620, 555356), (6154, 326680), (7240, 277678), (8167, 246160), (12308, 163340), (14480, 138839), (15385, 130672), (16334, 123080), (24616, 81670), (30770, 65336), (32668, 61540), (40835, 49232)]