20051200312

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{5741}}^1$

素因数の和:5885

約数の個数: 128

約数和(自身を含む): 45840453120

約数和(自身を除く): 25789252808

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 71, 86, 88, 104, 142, 143, 172, 284, 286, 344, 473, 559, 568, 572, 781, 923, 946, 1118, 1144, 1562, 1846, 1892, 2236, 3053, 3124, 3692, 3784, 4472, 5741, 6106, 6149, 6248, 7384, 10153, 11482, 12212, 12298, 20306, 22964, 24424, 24596, 33583, 39689, 40612, 45928, 49192, 63151, 67166, 74633, 79378, 81224, 126302, 134332, 149266, 158756, 246863, 252604, 268664, 298532, 317512, 407611, 436579, 493726, 505208, 597064, 815222, 820963, 873158, 987452, 1630444, 1641926, 1746316, 1974904, 2715493, 3209219, 3260888, 3283852, 3492632, 4483721, 5298943, 5430986, 6418438, 6567704, 8967442, 10597886, 10861972, 12836876, 17527273, 17934884, 21195772, 21723944, 25673752, 35054546, 35301409, 35869768, 42391544, 58288373, 70109092, 70602818, 116576746, 140218184, 141205636, 192800003, 227854549, 233153492, 282411272, 385600006, 455709098, 466306984, 771200012, 911418196, 1542400024, 1822836392, 2506400039, 5012800078, 10025600156, 20051200312]

約数ペア:

[(1, 20051200312), (2, 10025600156), (4, 5012800078), (8, 2506400039), (11, 1822836392), (13, 1542400024), (22, 911418196), (26, 771200012), (43, 466306984), (44, 455709098), (52, 385600006), (71, 282411272), (86, 233153492), (88, 227854549), (104, 192800003), (142, 141205636), (143, 140218184), (172, 116576746), (284, 70602818), (286, 70109092), (344, 58288373), (473, 42391544), (559, 35869768), (568, 35301409), (572, 35054546), (781, 25673752), (923, 21723944), (946, 21195772), (1118, 17934884), (1144, 17527273), (1562, 12836876), (1846, 10861972), (1892, 10597886), (2236, 8967442), (3053, 6567704), (3124, 6418438), (3692, 5430986), (3784, 5298943), (4472, 4483721), (5741, 3492632), (6106, 3283852), (6149, 3260888), (6248, 3209219), (7384, 2715493), (10153, 1974904), (11482, 1746316), (12212, 1641926), (12298, 1630444), (20306, 987452), (22964, 873158), (24424, 820963), (24596, 815222), (33583, 597064), (39689, 505208), (40612, 493726), (45928, 436579), (49192, 407611), (63151, 317512), (67166, 298532), (74633, 268664), (79378, 252604), (81224, 246863), (126302, 158756), (134332, 149266)]