2013627670

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 3791188800

約数和(自身を除く): 1777561130

約数列:

[1, 2, 5, 10, 41, 82, 89, 139, 178, 205, 278, 397, 410, 445, 695, 794, 890, 1390, 1985, 3649, 3970, 5699, 7298, 11398, 12371, 16277, 18245, 24742, 28495, 32554, 35333, 36490, 55183, 56990, 61855, 70666, 81385, 110366, 123710, 162770, 176665, 275915, 353330, 507211, 551830, 1014422, 1448653, 2262503, 2536055, 2897306, 4525006, 4911287, 5072110, 7243265, 9822574, 11312515, 14486530, 22625030, 24556435, 49112870, 201362767, 402725534, 1006813835, 2013627670]

約数ペア:

[(1, 2013627670), (2, 1006813835), (5, 402725534), (10, 201362767), (41, 49112870), (82, 24556435), (89, 22625030), (139, 14486530), (178, 11312515), (205, 9822574), (278, 7243265), (397, 5072110), (410, 4911287), (445, 4525006), (695, 2897306), (794, 2536055), (890, 2262503), (1390, 1448653), (1985, 1014422), (3649, 551830), (3970, 507211), (5699, 353330), (7298, 275915), (11398, 176665), (12371, 162770), (16277, 123710), (18245, 110366), (24742, 81385), (28495, 70666), (32554, 61855), (35333, 56990), (36490, 55183)]