2016029540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{70937}}^1$

素因数の和:70989

約数の個数: 72

約数和(自身を含む): 5094767160

約数和(自身を除く): 3078737620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5684, 7105, 14210, 28420, 70937, 141874, 283748, 354685, 496559, 709370, 993118, 1418740, 1986236, 2057173, 2482795, 3475913, 4114346, 4965590, 6951826, 8228692, 9931180, 10285865, 13903652, 14400211, 17379565, 20571730, 28800422, 34759130, 41143460, 57600844, 69518260, 72001055, 100801477, 144002110, 201602954, 288004220, 403205908, 504007385, 1008014770, 2016029540]

約数ペア:

[(1, 2016029540), (2, 1008014770), (4, 504007385), (5, 403205908), (7, 288004220), (10, 201602954), (14, 144002110), (20, 100801477), (28, 72001055), (29, 69518260), (35, 57600844), (49, 41143460), (58, 34759130), (70, 28800422), (98, 20571730), (116, 17379565), (140, 14400211), (145, 13903652), (196, 10285865), (203, 9931180), (245, 8228692), (290, 6951826), (406, 4965590), (490, 4114346), (580, 3475913), (812, 2482795), (980, 2057173), (1015, 1986236), (1421, 1418740), (2030, 993118), (2842, 709370), (4060, 496559), (5684, 354685), (7105, 283748), (14210, 141874), (28420, 70937)]