20128042528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{41953}}^1$

素因数の和:42050

約数の個数: 96

約数和(自身を含む): 45672802560

約数和(自身を除く): 25544760032

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 47, 58, 88, 94, 116, 176, 188, 232, 319, 352, 376, 464, 517, 638, 752, 928, 1034, 1276, 1363, 1504, 2068, 2552, 2726, 4136, 5104, 5452, 8272, 10208, 10904, 14993, 16544, 21808, 29986, 41953, 43616, 59972, 83906, 119944, 167812, 239888, 335624, 461483, 479776, 671248, 922966, 1216637, 1342496, 1845932, 1971791, 2433274, 3691864, 3943582, 4866548, 7383728, 7887164, 9733096, 13383007, 14767456, 15774328, 19466192, 21689701, 26766014, 31548656, 38932384, 43379402, 53532028, 57181939, 63097312, 86758804, 107064056, 114363878, 173517608, 214128112, 228727756, 347035216, 428256224, 457455512, 629001329, 694070432, 914911024, 1258002658, 1829822048, 2516005316, 5032010632, 10064021264, 20128042528]

約数ペア:

[(1, 20128042528), (2, 10064021264), (4, 5032010632), (8, 2516005316), (11, 1829822048), (16, 1258002658), (22, 914911024), (29, 694070432), (32, 629001329), (44, 457455512), (47, 428256224), (58, 347035216), (88, 228727756), (94, 214128112), (116, 173517608), (176, 114363878), (188, 107064056), (232, 86758804), (319, 63097312), (352, 57181939), (376, 53532028), (464, 43379402), (517, 38932384), (638, 31548656), (752, 26766014), (928, 21689701), (1034, 19466192), (1276, 15774328), (1363, 14767456), (1504, 13383007), (2068, 9733096), (2552, 7887164), (2726, 7383728), (4136, 4866548), (5104, 3943582), (5452, 3691864), (8272, 2433274), (10208, 1971791), (10904, 1845932), (14993, 1342496), (16544, 1216637), (21808, 922966), (29986, 671248), (41953, 479776), (43616, 461483), (59972, 335624), (83906, 239888), (119944, 167812)]