2080954460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^4\times {\mathrm{3643}}^1$

素因数の和:3704

約数の個数: 60

約数和(自身を含む): 4735458168

約数和(自身を除く): 2654503708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 2197, 3380, 3643, 4394, 7286, 8788, 10985, 14572, 18215, 21970, 28561, 36430, 43940, 47359, 57122, 72860, 94718, 114244, 142805, 189436, 236795, 285610, 473590, 571220, 615667, 947180, 1231334, 2462668, 3078335, 6156670, 8003671, 12313340, 16007342, 32014684, 40018355, 80036710, 104047723, 160073420, 208095446, 416190892, 520238615, 1040477230, 2080954460]

約数ペア:

[(1, 2080954460), (2, 1040477230), (4, 520238615), (5, 416190892), (10, 208095446), (13, 160073420), (20, 104047723), (26, 80036710), (52, 40018355), (65, 32014684), (130, 16007342), (169, 12313340), (260, 8003671), (338, 6156670), (676, 3078335), (845, 2462668), (1690, 1231334), (2197, 947180), (3380, 615667), (3643, 571220), (4394, 473590), (7286, 285610), (8788, 236795), (10985, 189436), (14572, 142805), (18215, 114244), (21970, 94718), (28561, 72860), (36430, 57122), (43940, 47359)]