2015256880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{276821}}^1$

素因数の和:276854

約数の個数: 80

約数和(自身を含む): 5766755904

約数和(自身を除く): 3751499024

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 276821, 553642, 1107284, 1384105, 1937747, 2214568, 2768210, 3598673, 3875494, 4429136, 5536420, 7197346, 7750988, 9688735, 11072840, 14394692, 15501976, 17993365, 19377470, 22145680, 25190711, 28789384, 31003952, 35986730, 38754940, 50381422, 57578768, 71973460, 77509880, 100762844, 125953555, 143946920, 155019760, 201525688, 251907110, 287893840, 403051376, 503814220, 1007628440, 2015256880]

約数ペア:

[(1, 2015256880), (2, 1007628440), (4, 503814220), (5, 403051376), (7, 287893840), (8, 251907110), (10, 201525688), (13, 155019760), (14, 143946920), (16, 125953555), (20, 100762844), (26, 77509880), (28, 71973460), (35, 57578768), (40, 50381422), (52, 38754940), (56, 35986730), (65, 31003952), (70, 28789384), (80, 25190711), (91, 22145680), (104, 19377470), (112, 17993365), (130, 15501976), (140, 14394692), (182, 11072840), (208, 9688735), (260, 7750988), (280, 7197346), (364, 5536420), (455, 4429136), (520, 3875494), (560, 3598673), (728, 2768210), (910, 2214568), (1040, 1937747), (1456, 1384105), (1820, 1107284), (3640, 553642), (7280, 276821)]