2578662660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6139673}}^1$

素因数の和:6139692

約数の個数: 48

約数和(自身を含む): 8251721856

約数和(自身を除く): 5673059196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 6139673, 12279346, 18419019, 24558692, 30698365, 36838038, 42977711, 61396730, 73676076, 85955422, 92095095, 122793460, 128933133, 171910844, 184190190, 214888555, 257866266, 368380380, 429777110, 515732532, 644665665, 859554220, 1289331330, 2578662660]

約数ペア:

[(1, 2578662660), (2, 1289331330), (3, 859554220), (4, 644665665), (5, 515732532), (6, 429777110), (7, 368380380), (10, 257866266), (12, 214888555), (14, 184190190), (15, 171910844), (20, 128933133), (21, 122793460), (28, 92095095), (30, 85955422), (35, 73676076), (42, 61396730), (60, 42977711), (70, 36838038), (84, 30698365), (105, 24558692), (140, 18419019), (210, 12279346), (420, 6139673)]