2080267020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{21683}}^1$

素因数の和:21752

約数の個数: 144

約数和(自身を含む): 6961604832

約数和(自身を除く): 4881337812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 468, 492, 533, 585, 615, 738, 780, 820, 1066, 1170, 1230, 1476, 1599, 1845, 2132, 2340, 2460, 2665, 3198, 3690, 4797, 5330, 6396, 7380, 7995, 9594, 10660, 15990, 19188, 21683, 23985, 31980, 43366, 47970, 65049, 86732, 95940, 108415, 130098, 195147, 216830, 260196, 281879, 325245, 390294, 433660, 563758, 650490, 780588, 845637, 889003, 975735, 1127516, 1300980, 1409395, 1691274, 1778006, 1951470, 2536911, 2667009, 2818790, 3382548, 3556012, 3902940, 4228185, 4445015, 5073822, 5334018, 5637580, 8001027, 8456370, 8890030, 10147644, 10668036, 11557039, 12684555, 13335045, 16002054, 16912740, 17780060, 23114078, 25369110, 26670090, 32004108, 34671117, 40005135, 46228156, 50738220, 53340180, 57785195, 69342234, 80010270, 104013351, 115570390, 138684468, 160020540, 173355585, 208026702, 231140780, 346711170, 416053404, 520066755, 693422340, 1040133510, 2080267020]

約数ペア:

[(1, 2080267020), (2, 1040133510), (3, 693422340), (4, 520066755), (5, 416053404), (6, 346711170), (9, 231140780), (10, 208026702), (12, 173355585), (13, 160020540), (15, 138684468), (18, 115570390), (20, 104013351), (26, 80010270), (30, 69342234), (36, 57785195), (39, 53340180), (41, 50738220), (45, 46228156), (52, 40005135), (60, 34671117), (65, 32004108), (78, 26670090), (82, 25369110), (90, 23114078), (117, 17780060), (123, 16912740), (130, 16002054), (156, 13335045), (164, 12684555), (180, 11557039), (195, 10668036), (205, 10147644), (234, 8890030), (246, 8456370), (260, 8001027), (369, 5637580), (390, 5334018), (410, 5073822), (468, 4445015), (492, 4228185), (533, 3902940), (585, 3556012), (615, 3382548), (738, 2818790), (780, 2667009), (820, 2536911), (1066, 1951470), (1170, 1778006), (1230, 1691274), (1476, 1409395), (1599, 1300980), (1845, 1127516), (2132, 975735), (2340, 889003), (2460, 845637), (2665, 780588), (3198, 650490), (3690, 563758), (4797, 433660), (5330, 390294), (6396, 325245), (7380, 281879), (7995, 260196), (9594, 216830), (10660, 195147), (15990, 130098), (19188, 108415), (21683, 95940), (23985, 86732), (31980, 65049), (43366, 47970)]