2008127625400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1720171}}^1$

素因数の和:1720649

約数の個数: 96

約数和(自身を含む): 5039243874000

約数和(自身を除く): 3031116248600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 449, 520, 650, 898, 1300, 1796, 2245, 2600, 3592, 4490, 5837, 8980, 11225, 11674, 17960, 22450, 23348, 29185, 44900, 46696, 58370, 89800, 116740, 145925, 233480, 291850, 583700, 1167400, 1720171, 3440342, 6880684, 8600855, 13761368, 17201710, 22362223, 34403420, 43004275, 44724446, 68806840, 86008550, 89448892, 111811115, 172017100, 178897784, 223622230, 344034200, 447244460, 559055575, 772356779, 894488920, 1118111150, 1544713558, 2236222300, 3089427116, 3861783895, 4472444600, 6178854232, 7723567790, 10040638127, 15447135580, 19308919475, 20081276254, 30894271160, 38617838950, 40162552508, 50203190635, 77235677900, 80325105016, 100406381270, 154471355800, 200812762540, 251015953175, 401625525080, 502031906350, 1004063812700, 2008127625400]

約数ペア:

[(1, 2008127625400), (2, 1004063812700), (4, 502031906350), (5, 401625525080), (8, 251015953175), (10, 200812762540), (13, 154471355800), (20, 100406381270), (25, 80325105016), (26, 77235677900), (40, 50203190635), (50, 40162552508), (52, 38617838950), (65, 30894271160), (100, 20081276254), (104, 19308919475), (130, 15447135580), (200, 10040638127), (260, 7723567790), (325, 6178854232), (449, 4472444600), (520, 3861783895), (650, 3089427116), (898, 2236222300), (1300, 1544713558), (1796, 1118111150), (2245, 894488920), (2600, 772356779), (3592, 559055575), (4490, 447244460), (5837, 344034200), (8980, 223622230), (11225, 178897784), (11674, 172017100), (17960, 111811115), (22450, 89448892), (23348, 86008550), (29185, 68806840), (44900, 44724446), (46696, 43004275), (58370, 34403420), (89800, 22362223), (116740, 17201710), (145925, 13761368), (233480, 8600855), (291850, 6880684), (583700, 3440342), (1167400, 1720171)]