2008465030

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20963}}^1$

素因数の和:21061

約数の個数: 64

約数和(自身を含む): 4310869248

約数和(自身を除く): 2302404218

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 286, 335, 670, 715, 737, 871, 1430, 1474, 1742, 3685, 4355, 7370, 8710, 9581, 19162, 20963, 41926, 47905, 95810, 104815, 209630, 230593, 272519, 461186, 545038, 1152965, 1362595, 1404521, 2305930, 2725190, 2809042, 2997709, 5995418, 7022605, 14045210, 14988545, 15449731, 18258773, 29977090, 30899462, 36517546, 77248655, 91293865, 154497310, 182587730, 200846503, 401693006, 1004232515, 2008465030]

約数ペア:

[(1, 2008465030), (2, 1004232515), (5, 401693006), (10, 200846503), (11, 182587730), (13, 154497310), (22, 91293865), (26, 77248655), (55, 36517546), (65, 30899462), (67, 29977090), (110, 18258773), (130, 15449731), (134, 14988545), (143, 14045210), (286, 7022605), (335, 5995418), (670, 2997709), (715, 2809042), (737, 2725190), (871, 2305930), (1430, 1404521), (1474, 1362595), (1742, 1152965), (3685, 545038), (4355, 461186), (7370, 272519), (8710, 230593), (9581, 209630), (19162, 104815), (20963, 95810), (41926, 47905)]