20231659760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{670811}}^1$

素因数の和:670866

約数の個数: 80

約数和(自身を含む): 52403833440

約数和(自身を除く): 32172173680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 2320, 3016, 3770, 6032, 7540, 15080, 30160, 670811, 1341622, 2683244, 3354055, 5366488, 6708110, 8720543, 10732976, 13416220, 17441086, 19453519, 26832440, 34882172, 38907038, 43602715, 53664880, 69764344, 77814076, 87205430, 97267595, 139528688, 155628152, 174410860, 194535190, 252895747, 311256304, 348821720, 389070380, 505791494, 697643440, 778140760, 1011582988, 1264478735, 1556281520, 2023165976, 2528957470, 4046331952, 5057914940, 10115829880, 20231659760]

約数ペア:

[(1, 20231659760), (2, 10115829880), (4, 5057914940), (5, 4046331952), (8, 2528957470), (10, 2023165976), (13, 1556281520), (16, 1264478735), (20, 1011582988), (26, 778140760), (29, 697643440), (40, 505791494), (52, 389070380), (58, 348821720), (65, 311256304), (80, 252895747), (104, 194535190), (116, 174410860), (130, 155628152), (145, 139528688), (208, 97267595), (232, 87205430), (260, 77814076), (290, 69764344), (377, 53664880), (464, 43602715), (520, 38907038), (580, 34882172), (754, 26832440), (1040, 19453519), (1160, 17441086), (1508, 13416220), (1885, 10732976), (2320, 8720543), (3016, 6708110), (3770, 5366488), (6032, 3354055), (7540, 2683244), (15080, 1341622), (30160, 670811)]