2016115780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{10771}}^1$

素因数の和:10985

約数の個数: 72

約数和(自身を含む): 4951328256

約数和(自身を除く): 2935212476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 191, 196, 245, 382, 490, 764, 955, 980, 1337, 1910, 2674, 3820, 5348, 6685, 9359, 10771, 13370, 18718, 21542, 26740, 37436, 43084, 46795, 53855, 75397, 93590, 107710, 150794, 187180, 215420, 301588, 376985, 527779, 753970, 1055558, 1507940, 2057261, 2111116, 2638895, 4114522, 5277790, 8229044, 10286305, 10555580, 14400827, 20572610, 28801654, 41145220, 57603308, 72004135, 100805789, 144008270, 201611578, 288016540, 403223156, 504028945, 1008057890, 2016115780]

約数ペア:

[(1, 2016115780), (2, 1008057890), (4, 504028945), (5, 403223156), (7, 288016540), (10, 201611578), (14, 144008270), (20, 100805789), (28, 72004135), (35, 57603308), (49, 41145220), (70, 28801654), (98, 20572610), (140, 14400827), (191, 10555580), (196, 10286305), (245, 8229044), (382, 5277790), (490, 4114522), (764, 2638895), (955, 2111116), (980, 2057261), (1337, 1507940), (1910, 1055558), (2674, 753970), (3820, 527779), (5348, 376985), (6685, 301588), (9359, 215420), (10771, 187180), (13370, 150794), (18718, 107710), (21542, 93590), (26740, 75397), (37436, 53855), (43084, 46795)]