20597079390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{4177}}^1$

素因数の和:4458

約数の個数: 128

約数和(自身を含む): 53569313280

約数和(自身を除く): 32972233890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 41, 57, 82, 95, 114, 123, 190, 205, 211, 246, 285, 410, 422, 570, 615, 633, 779, 1055, 1230, 1266, 1558, 2110, 2337, 3165, 3895, 4009, 4177, 4674, 6330, 7790, 8018, 8354, 8651, 11685, 12027, 12531, 17302, 20045, 20885, 23370, 24054, 25062, 25953, 40090, 41770, 43255, 51906, 60135, 62655, 79363, 86510, 120270, 125310, 129765, 158726, 164369, 171257, 238089, 259530, 328738, 342514, 396815, 476178, 493107, 513771, 793630, 821845, 856285, 881347, 986214, 1027542, 1190445, 1643690, 1712570, 1762694, 2380890, 2465535, 2568855, 2644041, 3253883, 4406735, 4931070, 5137710, 5288082, 6507766, 8813470, 9761649, 13220205, 16269415, 16745593, 19523298, 26440410, 32538830, 33491186, 36135227, 48808245, 50236779, 72270454, 83727965, 97616490, 100473558, 108405681, 167455930, 180676135, 216811362, 251183895, 361352270, 502367790, 542028405, 686569313, 1084056810, 1373138626, 2059707939, 3432846565, 4119415878, 6865693130, 10298539695, 20597079390]

約数ペア:

[(1, 20597079390), (2, 10298539695), (3, 6865693130), (5, 4119415878), (6, 3432846565), (10, 2059707939), (15, 1373138626), (19, 1084056810), (30, 686569313), (38, 542028405), (41, 502367790), (57, 361352270), (82, 251183895), (95, 216811362), (114, 180676135), (123, 167455930), (190, 108405681), (205, 100473558), (211, 97616490), (246, 83727965), (285, 72270454), (410, 50236779), (422, 48808245), (570, 36135227), (615, 33491186), (633, 32538830), (779, 26440410), (1055, 19523298), (1230, 16745593), (1266, 16269415), (1558, 13220205), (2110, 9761649), (2337, 8813470), (3165, 6507766), (3895, 5288082), (4009, 5137710), (4177, 4931070), (4674, 4406735), (6330, 3253883), (7790, 2644041), (8018, 2568855), (8354, 2465535), (8651, 2380890), (11685, 1762694), (12027, 1712570), (12531, 1643690), (17302, 1190445), (20045, 1027542), (20885, 986214), (23370, 881347), (24054, 856285), (25062, 821845), (25953, 793630), (40090, 513771), (41770, 493107), (43255, 476178), (51906, 396815), (60135, 342514), (62655, 328738), (79363, 259530), (86510, 238089), (120270, 171257), (125310, 164369), (129765, 158726)]