20101289928

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{1009}}^1$

素因数の和:1311

約数の個数: 128

約数和(自身を含む): 51983164800

約数和(自身を除く): 31881874872

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 83, 137, 146, 166, 219, 249, 274, 292, 332, 411, 438, 498, 548, 584, 664, 822, 876, 996, 1009, 1096, 1644, 1752, 1992, 2018, 3027, 3288, 4036, 6054, 6059, 8072, 10001, 11371, 12108, 12118, 18177, 20002, 22742, 24216, 24236, 30003, 34113, 36354, 40004, 45484, 48472, 60006, 68226, 72708, 73657, 80008, 83747, 90968, 120012, 136452, 138233, 145416, 147314, 167494, 220971, 240024, 251241, 272904, 276466, 294628, 334988, 414699, 441942, 502482, 552932, 589256, 669976, 829398, 830083, 883884, 1004964, 1105864, 1658796, 1660166, 1767768, 2009928, 2490249, 3317592, 3320332, 4980498, 6113531, 6640664, 9960996, 10091009, 11473339, 12227062, 18340593, 19921992, 20182018, 22946678, 24454124, 30273027, 34420017, 36681186, 40364036, 45893356, 48908248, 60546054, 68840034, 73362372, 80728072, 91786712, 121092108, 137680068, 146724744, 242184216, 275360136, 837553747, 1675107494, 2512661241, 3350214988, 5025322482, 6700429976, 10050644964, 20101289928]

約数ペア:

[(1, 20101289928), (2, 10050644964), (3, 6700429976), (4, 5025322482), (6, 3350214988), (8, 2512661241), (12, 1675107494), (24, 837553747), (73, 275360136), (83, 242184216), (137, 146724744), (146, 137680068), (166, 121092108), (219, 91786712), (249, 80728072), (274, 73362372), (292, 68840034), (332, 60546054), (411, 48908248), (438, 45893356), (498, 40364036), (548, 36681186), (584, 34420017), (664, 30273027), (822, 24454124), (876, 22946678), (996, 20182018), (1009, 19921992), (1096, 18340593), (1644, 12227062), (1752, 11473339), (1992, 10091009), (2018, 9960996), (3027, 6640664), (3288, 6113531), (4036, 4980498), (6054, 3320332), (6059, 3317592), (8072, 2490249), (10001, 2009928), (11371, 1767768), (12108, 1660166), (12118, 1658796), (18177, 1105864), (20002, 1004964), (22742, 883884), (24216, 830083), (24236, 829398), (30003, 669976), (34113, 589256), (36354, 552932), (40004, 502482), (45484, 441942), (48472, 414699), (60006, 334988), (68226, 294628), (72708, 276466), (73657, 272904), (80008, 251241), (83747, 240024), (90968, 220971), (120012, 167494), (136452, 147314), (138233, 145416)]