20193627440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{607}}^1\times {\mathrm{59407}}^1$

素因数の和:60034

約数の個数: 80

約数和(自身を含む): 53746655232

約数和(自身を除く): 33553027792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 607, 1214, 2428, 3035, 4249, 4856, 6070, 8498, 9712, 12140, 16996, 21245, 24280, 33992, 42490, 48560, 59407, 67984, 84980, 118814, 169960, 237628, 297035, 339920, 415849, 475256, 594070, 831698, 950512, 1188140, 1663396, 2079245, 2376280, 3326792, 4158490, 4752560, 6653584, 8316980, 16633960, 33267920, 36060049, 72120098, 144240196, 180300245, 252420343, 288480392, 360600490, 504840686, 576960784, 721200980, 1009681372, 1262101715, 1442401960, 2019362744, 2524203430, 2884803920, 4038725488, 5048406860, 10096813720, 20193627440]

約数ペア:

[(1, 20193627440), (2, 10096813720), (4, 5048406860), (5, 4038725488), (7, 2884803920), (8, 2524203430), (10, 2019362744), (14, 1442401960), (16, 1262101715), (20, 1009681372), (28, 721200980), (35, 576960784), (40, 504840686), (56, 360600490), (70, 288480392), (80, 252420343), (112, 180300245), (140, 144240196), (280, 72120098), (560, 36060049), (607, 33267920), (1214, 16633960), (2428, 8316980), (3035, 6653584), (4249, 4752560), (4856, 4158490), (6070, 3326792), (8498, 2376280), (9712, 2079245), (12140, 1663396), (16996, 1188140), (21245, 950512), (24280, 831698), (33992, 594070), (42490, 475256), (48560, 415849), (59407, 339920), (67984, 297035), (84980, 237628), (118814, 169960)]