2040986090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{3889}}^1$

素因数の和:4287

約数の個数: 64

約数和(自身を含む): 4328916480

約数和(自身を除く): 2287930390

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 367, 715, 734, 1430, 1835, 3670, 3889, 4037, 4771, 7778, 8074, 9542, 19445, 20185, 23855, 38890, 40370, 42779, 47710, 50557, 52481, 85558, 101114, 104962, 213895, 252785, 262405, 427790, 505570, 524810, 556127, 1112254, 1427263, 2780635, 2854526, 5561270, 7136315, 14272630, 15699893, 18554419, 31399786, 37108838, 78499465, 92772095, 156998930, 185544190, 204098609, 408197218, 1020493045, 2040986090]

約数ペア:

[(1, 2040986090), (2, 1020493045), (5, 408197218), (10, 204098609), (11, 185544190), (13, 156998930), (22, 92772095), (26, 78499465), (55, 37108838), (65, 31399786), (110, 18554419), (130, 15699893), (143, 14272630), (286, 7136315), (367, 5561270), (715, 2854526), (734, 2780635), (1430, 1427263), (1835, 1112254), (3670, 556127), (3889, 524810), (4037, 505570), (4771, 427790), (7778, 262405), (8074, 252785), (9542, 213895), (19445, 104962), (20185, 101114), (23855, 85558), (38890, 52481), (40370, 50557), (42779, 47710)]