2012399292220

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1071919}}^1$

素因数の和:1072067

約数の個数: 96

約数和(自身を含む): 4516470604800

約数和(自身を除く): 2504071312580

約数列:

[1, 2, 4, 5, 10, 20, 37, 43, 59, 74, 86, 118, 148, 172, 185, 215, 236, 295, 370, 430, 590, 740, 860, 1180, 1591, 2183, 2537, 3182, 4366, 5074, 6364, 7955, 8732, 10148, 10915, 12685, 15910, 21830, 25370, 31820, 43660, 50740, 93869, 187738, 375476, 469345, 938690, 1071919, 1877380, 2143838, 4287676, 5359595, 10719190, 21438380, 39661003, 46092517, 63243221, 79322006, 92185034, 126486442, 158644012, 184370068, 198305015, 230462585, 252972884, 316216105, 396610030, 460925170, 632432210, 793220060, 921850340, 1264864420, 1705423129, 2339999177, 2719458503, 3410846258, 4679998354, 5438917006, 6821692516, 8527115645, 9359996708, 10877834012, 11699995885, 13597292515, 17054231290, 23399991770, 27194585030, 34108462580, 46799983540, 54389170060, 100619964611, 201239929222, 402479858444, 503099823055, 1006199646110, 2012399292220]

約数ペア:

[(1, 2012399292220), (2, 1006199646110), (4, 503099823055), (5, 402479858444), (10, 201239929222), (20, 100619964611), (37, 54389170060), (43, 46799983540), (59, 34108462580), (74, 27194585030), (86, 23399991770), (118, 17054231290), (148, 13597292515), (172, 11699995885), (185, 10877834012), (215, 9359996708), (236, 8527115645), (295, 6821692516), (370, 5438917006), (430, 4679998354), (590, 3410846258), (740, 2719458503), (860, 2339999177), (1180, 1705423129), (1591, 1264864420), (2183, 921850340), (2537, 793220060), (3182, 632432210), (4366, 460925170), (5074, 396610030), (6364, 316216105), (7955, 252972884), (8732, 230462585), (10148, 198305015), (10915, 184370068), (12685, 158644012), (15910, 126486442), (21830, 92185034), (25370, 79322006), (31820, 63243221), (43660, 46092517), (50740, 39661003), (93869, 21438380), (187738, 10719190), (375476, 5359595), (469345, 4287676), (938690, 2143838), (1071919, 1877380)]